640179540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:93

約数の個数: 864

約数和(自身を含む): 2927957760

約数和(自身を除く): 2287778220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 26, 28, 30, 33, 34, 35, 36, 38, 39, 42, 44, 45, 51, 52, 55, 57, 60, 63, 65, 66, 68, 70, 76, 77, 78, 84, 85, 90, 91, 95, 99, 102, 105, 110, 114, 117, 119, 121, 126, 130, 132, 133, 140, 143, 153, 154, 156, 165, 170, 171, 180, 182, 187, 190, 195, 198, 204, 209, 210, 220, 221, 228, 231, 234, 238, 242, 247, 252, 255, 260, 266, 273, 285, 286, 306, 308, 315, 323, 330, 340, 342, 357, 363, 364, 374, 380, 385, 390, 396, 399, 418, 420, 429, 442, 455, 462, 468, 476, 484, 494, 495, 510, 532, 546, 561, 570, 572, 585, 595, 605, 612, 627, 630, 646, 660, 663, 665, 684, 693, 714, 715, 726, 741, 748, 765, 770, 780, 798, 819, 836, 847, 855, 858, 884, 910, 924, 935, 969, 988, 990, 1001, 1020, 1045, 1071, 1089, 1092, 1105, 1122, 1140, 1155, 1170, 1190, 1197, 1210, 1235, 1254, 1260, 1287, 1292, 1309, 1326, 1330, 1365, 1386, 1428, 1430, 1452, 1463, 1482, 1530, 1540, 1547, 1573, 1596, 1615, 1638, 1683, 1694, 1710, 1716, 1729, 1785, 1815, 1820, 1870, 1881, 1938, 1980, 1989, 1995, 2002, 2057, 2090, 2142, 2145, 2178, 2210, 2223, 2244, 2261, 2299, 2310, 2340, 2380, 2394, 2420, 2431, 2470, 2508, 2541, 2574, 2618, 2652, 2660, 2717, 2730, 2772, 2805, 2860, 2907, 2926, 2964, 3003, 3060, 3094, 3135, 3146, 3230, 3276, 3315, 3366, 3388, 3420, 3458, 3465, 3553, 3570, 3630, 3705, 3740, 3762, 3876, 3927, 3978, 3990, 4004, 4095, 4114, 4180, 4199, 4235, 4284, 4290, 4356, 4389, 4420, 4446, 4522, 4598, 4620, 4641, 4719, 4788, 4845, 4862, 4940, 5005, 5082, 5148, 5187, 5236, 5355, 5434, 5445, 5460, 5610, 5814, 5852, 5985, 6006, 6171, 6188, 6270, 6292, 6435, 6460, 6545, 6630, 6732, 6783, 6897, 6916, 6930, 7106, 7140, 7260, 7293, 7315, 7410, 7524, 7623, 7735, 7854, 7865, 7956, 7980, 8151, 8190, 8228, 8398, 8415, 8470, 8580, 8645, 8778, 8892, 9009, 9044, 9196, 9282, 9405, 9438, 9690, 9724, 9945, 10010, 10164, 10285, 10374, 10659, 10710, 10868, 10890, 11011, 11115, 11220, 11305, 11495, 11628, 11781, 11970, 12012, 12155, 12342, 12540, 12597, 12705, 12870, 13090, 13167, 13260, 13566, 13585, 13794, 13860, 13923, 14157, 14212, 14399, 14535, 14586, 14630, 14820, 15015, 15246, 15470, 15561, 15708, 15730, 16093, 16302, 16380, 16796, 16830, 16940, 17017, 17290, 17556, 17765, 18018, 18513, 18564, 18810, 18876, 19019, 19380, 19635, 19890, 20020, 20349, 20570, 20691, 20748, 20995, 21318, 21420, 21780, 21879, 21945, 22022, 22230, 22610, 22990, 23205, 23562, 23595, 23940, 24310, 24453, 24684, 24871, 25194, 25410, 25740, 25935, 26180, 26334, 26741, 27132, 27170, 27588, 27846, 28314, 28798, 29070, 29172, 29260, 29393, 29887, 30030, 30492, 30855, 30940, 31122, 31460, 31977, 32186, 32604, 33033, 33660, 33915, 34034, 34485, 34580, 35530, 36036, 36465, 37026, 37620, 37791, 38038, 38115, 39083, 39270, 39780, 40698, 40755, 41140, 41382, 41990, 42636, 43197, 43758, 43890, 44044, 44460, 45045, 45220, 45980, 46189, 46410, 47124, 47190, 48279, 48620, 48906, 49742, 50388, 50820, 51051, 51870, 52668, 53295, 53482, 54340, 55055, 55692, 56628, 57057, 57596, 58140, 58786, 58905, 59774, 60060, 61710, 62244, 62985, 63954, 64372, 65835, 66066, 67830, 68068, 68970, 69615, 70785, 71060, 71995, 72930, 74052, 74613, 75582, 76076, 76230, 77805, 78166, 78540, 80223, 80465, 81396, 81510, 82764, 83980, 85085, 86394, 87516, 87780, 88179, 89661, 90090, 92378, 92565, 92820, 94380, 95095, 96558, 97812, 99099, 99484, 101745, 102102, 103455, 103740, 106590, 106964, 109395, 110110, 114114, 117249, 117572, 117810, 119548, 122265, 123420, 124355, 125970, 127908, 129591, 131670, 132132, 133705, 135660, 137940, 138567, 139230, 141570, 143990, 144837, 145860, 146965, 149226, 149435, 151164, 152460, 153153, 155610, 156332, 159885, 160446, 160930, 163020, 165165, 170170, 171171, 172788, 176358, 179322, 180180, 184756, 185130, 187187, 188955, 190190, 193116, 195415, 198198, 203490, 204204, 206910, 209209, 213180, 215985, 218790, 220220, 223839, 228228, 230945, 234498, 235620, 240669, 241395, 244530, 248710, 251940, 255255, 259182, 263340, 264537, 267410, 268983, 273581, 277134, 278460, 283140, 285285, 287980, 289674, 293930, 298452, 298870, 306306, 311220, 319770, 320892, 321860, 323323, 330330, 340340, 342342, 351747, 352716, 358644, 370260, 373065, 374374, 377910, 380380, 390830, 396396, 401115, 406980, 413820, 415701, 418418, 431970, 437580, 440895, 447678, 448305, 461890, 468996, 481338, 482790, 489060, 495495, 497420, 508079, 510510, 518364, 529074, 534820, 537966, 547162, 554268, 561561, 570570, 579348, 586245, 587860, 597740, 612612, 627627, 639540, 646646, 647955, 660660, 684684, 692835, 703494, 724185, 746130, 748748, 755820, 765765, 781660, 802230, 820743, 831402, 836836, 855855, 863940, 881790, 895356, 896610, 923780, 935935, 962676, 965580, 969969, 990990, 1016158, 1021020, 1046045, 1058148, 1075932, 1094324, 1119195, 1123122, 1141140, 1172490, 1203345, 1255254, 1293292, 1295910, 1322685, 1344915, 1367905, 1385670, 1406988, 1448370, 1492260, 1524237, 1531530, 1604460, 1616615, 1641486, 1662804, 1684683, 1711710, 1758735, 1763580, 1793220, 1871870, 1882881, 1939938, 1981980, 2032316, 2078505, 2092090, 2238390, 2246244, 2344980, 2406690, 2462229, 2510508, 2540395, 2591820, 2645370, 2689830, 2735810, 2771340, 2807805, 2896740, 2909907, 3048474, 3063060, 3138135, 3233230, 3282972, 3369366, 3423420, 3517470, 3556553, 3743740, 3765762, 3879876, 4103715, 4157010, 4184180, 4476780, 4572711, 4813380, 4849845, 4924458, 5080790, 5290740, 5379660, 5471620, 5615610, 5819814, 6096948, 6276270, 6466460, 6738732, 7034940, 7113106, 7531524, 7621185, 8207430, 8314020, 8423415, 9145422, 9414405, 9699690, 9848916, 10161580, 10669659, 11231220, 11639628, 12311145, 12552540, 14226212, 14549535, 15242370, 16414860, 16846830, 17782765, 18290844, 18828810, 19399380, 21339318, 22863555, 24622290, 29099070, 30484740, 32008977, 33693660, 35565530, 37657620, 42678636, 45727110, 49244580, 53348295, 58198140, 64017954, 71131060, 91454220, 106696590, 128035908, 160044885, 213393180, 320089770, 640179540]

約数ペア:

[(1, 640179540), (2, 320089770), (3, 213393180), (4, 160044885), (5, 128035908), (6, 106696590), (7, 91454220), (9, 71131060), (10, 64017954), (11, 58198140), (12, 53348295), (13, 49244580), (14, 45727110), (15, 42678636), (17, 37657620), (18, 35565530), (19, 33693660), (20, 32008977), (21, 30484740), (22, 29099070), (26, 24622290), (28, 22863555), (30, 21339318), (33, 19399380), (34, 18828810), (35, 18290844), (36, 17782765), (38, 16846830), (39, 16414860), (42, 15242370), (44, 14549535), (45, 14226212), (51, 12552540), (52, 12311145), (55, 11639628), (57, 11231220), (60, 10669659), (63, 10161580), (65, 9848916), (66, 9699690), (68, 9414405), (70, 9145422), (76, 8423415), (77, 8314020), (78, 8207430), (84, 7621185), (85, 7531524), (90, 7113106), (91, 7034940), (95, 6738732), (99, 6466460), (102, 6276270), (105, 6096948), (110, 5819814), (114, 5615610), (117, 5471620), (119, 5379660), (121, 5290740), (126, 5080790), (130, 4924458), (132, 4849845), (133, 4813380), (140, 4572711), (143, 4476780), (153, 4184180), (154, 4157010), (156, 4103715), (165, 3879876), (170, 3765762), (171, 3743740), (180, 3556553), (182, 3517470), (187, 3423420), (190, 3369366), (195, 3282972), (198, 3233230), (204, 3138135), (209, 3063060), (210, 3048474), (220, 2909907), (221, 2896740), (228, 2807805), (231, 2771340), (234, 2735810), (238, 2689830), (242, 2645370), (247, 2591820), (252, 2540395), (255, 2510508), (260, 2462229), (266, 2406690), (273, 2344980), (285, 2246244), (286, 2238390), (306, 2092090), (308, 2078505), (315, 2032316), (323, 1981980), (330, 1939938), (340, 1882881), (342, 1871870), (357, 1793220), (363, 1763580), (364, 1758735), (374, 1711710), (380, 1684683), (385, 1662804), (390, 1641486), (396, 1616615), (399, 1604460), (418, 1531530), (420, 1524237), (429, 1492260), (442, 1448370), (455, 1406988), (462, 1385670), (468, 1367905), (476, 1344915), (484, 1322685), (494, 1295910), (495, 1293292), (510, 1255254), (532, 1203345), (546, 1172490), (561, 1141140), (570, 1123122), (572, 1119195), (585, 1094324), (595, 1075932), (605, 1058148), (612, 1046045), (627, 1021020), (630, 1016158), (646, 990990), (660, 969969), (663, 965580), (665, 962676), (684, 935935), (693, 923780), (714, 896610), (715, 895356), (726, 881790), (741, 863940), (748, 855855), (765, 836836), (770, 831402), (780, 820743), (798, 802230), (819, 781660), (836, 765765), (847, 755820), (855, 748748), (858, 746130), (884, 724185), (910, 703494), (924, 692835), (935, 684684), (969, 660660), (988, 647955), (990, 646646), (1001, 639540), (1020, 627627), (1045, 612612), (1071, 597740), (1089, 587860), (1092, 586245), (1105, 579348), (1122, 570570), (1140, 561561), (1155, 554268), (1170, 547162), (1190, 537966), (1197, 534820), (1210, 529074), (1235, 518364), (1254, 510510), (1260, 508079), (1287, 497420), (1292, 495495), (1309, 489060), (1326, 482790), (1330, 481338), (1365, 468996), (1386, 461890), (1428, 448305), (1430, 447678), (1452, 440895), (1463, 437580), (1482, 431970), (1530, 418418), (1540, 415701), (1547, 413820), (1573, 406980), (1596, 401115), (1615, 396396), (1638, 390830), (1683, 380380), (1694, 377910), (1710, 374374), (1716, 373065), (1729, 370260), (1785, 358644), (1815, 352716), (1820, 351747), (1870, 342342), (1881, 340340), (1938, 330330), (1980, 323323), (1989, 321860), (1995, 320892), (2002, 319770), (2057, 311220), (2090, 306306), (2142, 298870), (2145, 298452), (2178, 293930), (2210, 289674), (2223, 287980), (2244, 285285), (2261, 283140), (2299, 278460), (2310, 277134), (2340, 273581), (2380, 268983), (2394, 267410), (2420, 264537), (2431, 263340), (2470, 259182), (2508, 255255), (2541, 251940), (2574, 248710), (2618, 244530), (2652, 241395), (2660, 240669), (2717, 235620), (2730, 234498), (2772, 230945), (2805, 228228), (2860, 223839), (2907, 220220), (2926, 218790), (2964, 215985), (3003, 213180), (3060, 209209), (3094, 206910), (3135, 204204), (3146, 203490), (3230, 198198), (3276, 195415), (3315, 193116), (3366, 190190), (3388, 188955), (3420, 187187), (3458, 185130), (3465, 184756), (3553, 180180), (3570, 179322), (3630, 176358), (3705, 172788), (3740, 171171), (3762, 170170), (3876, 165165), (3927, 163020), (3978, 160930), (3990, 160446), (4004, 159885), (4095, 156332), (4114, 155610), (4180, 153153), (4199, 152460), (4235, 151164), (4284, 149435), (4290, 149226), (4356, 146965), (4389, 145860), (4420, 144837), (4446, 143990), (4522, 141570), (4598, 139230), (4620, 138567), (4641, 137940), (4719, 135660), (4788, 133705), (4845, 132132), (4862, 131670), (4940, 129591), (5005, 127908), (5082, 125970), (5148, 124355), (5187, 123420), (5236, 122265), (5355, 119548), (5434, 117810), (5445, 117572), (5460, 117249), (5610, 114114), (5814, 110110), (5852, 109395), (5985, 106964), (6006, 106590), (6171, 103740), (6188, 103455), (6270, 102102), (6292, 101745), (6435, 99484), (6460, 99099), (6545, 97812), (6630, 96558), (6732, 95095), (6783, 94380), (6897, 92820), (6916, 92565), (6930, 92378), (7106, 90090), (7140, 89661), (7260, 88179), (7293, 87780), (7315, 87516), (7410, 86394), (7524, 85085), (7623, 83980), (7735, 82764), (7854, 81510), (7865, 81396), (7956, 80465), (7980, 80223), (8151, 78540), (8190, 78166), (8228, 77805), (8398, 76230), (8415, 76076), (8470, 75582), (8580, 74613), (8645, 74052), (8778, 72930), (8892, 71995), (9009, 71060), (9044, 70785), (9196, 69615), (9282, 68970), (9405, 68068), (9438, 67830), (9690, 66066), (9724, 65835), (9945, 64372), (10010, 63954), (10164, 62985), (10285, 62244), (10374, 61710), (10659, 60060), (10710, 59774), (10868, 58905), (10890, 58786), (11011, 58140), (11115, 57596), (11220, 57057), (11305, 56628), (11495, 55692), (11628, 55055), (11781, 54340), (11970, 53482), (12012, 53295), (12155, 52668), (12342, 51870), (12540, 51051), (12597, 50820), (12705, 50388), (12870, 49742), (13090, 48906), (13167, 48620), (13260, 48279), (13566, 47190), (13585, 47124), (13794, 46410), (13860, 46189), (13923, 45980), (14157, 45220), (14212, 45045), (14399, 44460), (14535, 44044), (14586, 43890), (14630, 43758), (14820, 43197), (15015, 42636), (15246, 41990), (15470, 41382), (15561, 41140), (15708, 40755), (15730, 40698), (16093, 39780), (16302, 39270), (16380, 39083), (16796, 38115), (16830, 38038), (16940, 37791), (17017, 37620), (17290, 37026), (17556, 36465), (17765, 36036), (18018, 35530), (18513, 34580), (18564, 34485), (18810, 34034), (18876, 33915), (19019, 33660), (19380, 33033), (19635, 32604), (19890, 32186), (20020, 31977), (20349, 31460), (20570, 31122), (20691, 30940), (20748, 30855), (20995, 30492), (21318, 30030), (21420, 29887), (21780, 29393), (21879, 29260), (21945, 29172), (22022, 29070), (22230, 28798), (22610, 28314), (22990, 27846), (23205, 27588), (23562, 27170), (23595, 27132), (23940, 26741), (24310, 26334), (24453, 26180), (24684, 25935), (24871, 25740), (25194, 25410)]