398377980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 576

約数和(自身を含む): 1701719040

約数和(自身を除く): 1303341060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 54, 55, 60, 63, 65, 66, 67, 70, 77, 78, 84, 90, 91, 99, 105, 108, 110, 117, 121, 126, 130, 132, 134, 135, 140, 143, 154, 156, 165, 180, 182, 189, 195, 198, 201, 210, 220, 231, 234, 242, 252, 260, 268, 270, 273, 286, 297, 308, 315, 330, 335, 351, 363, 364, 378, 385, 390, 396, 402, 420, 429, 455, 462, 468, 469, 484, 495, 540, 546, 572, 585, 594, 603, 605, 630, 660, 670, 693, 702, 715, 726, 737, 756, 770, 780, 804, 819, 847, 858, 871, 910, 924, 938, 945, 990, 1001, 1005, 1089, 1092, 1155, 1170, 1188, 1206, 1210, 1260, 1287, 1340, 1365, 1386, 1404, 1407, 1430, 1452, 1474, 1485, 1540, 1573, 1638, 1694, 1716, 1742, 1755, 1809, 1815, 1820, 1876, 1890, 1980, 2002, 2010, 2079, 2145, 2178, 2211, 2310, 2340, 2345, 2412, 2420, 2457, 2541, 2574, 2613, 2730, 2772, 2814, 2860, 2948, 2970, 3003, 3015, 3146, 3267, 3276, 3388, 3465, 3484, 3510, 3618, 3630, 3685, 3780, 3861, 4004, 4020, 4095, 4158, 4221, 4235, 4290, 4355, 4356, 4422, 4620, 4690, 4719, 4914, 5005, 5082, 5148, 5159, 5226, 5445, 5460, 5628, 5940, 6006, 6030, 6097, 6292, 6435, 6534, 6633, 6930, 7020, 7035, 7236, 7260, 7370, 7623, 7722, 7839, 7865, 8107, 8190, 8316, 8442, 8470, 8580, 8710, 8844, 9009, 9045, 9380, 9438, 9581, 9828, 10010, 10164, 10318, 10395, 10452, 10890, 11011, 11055, 12012, 12060, 12194, 12285, 12663, 12705, 12870, 13065, 13068, 13266, 13860, 14070, 14157, 14740, 15015, 15246, 15444, 15477, 15678, 15730, 16214, 16335, 16380, 16884, 16940, 17420, 18018, 18090, 18291, 18876, 19162, 19305, 19899, 20020, 20636, 20790, 21105, 21780, 22022, 22110, 22869, 23517, 23595, 24321, 24388, 24570, 25326, 25410, 25740, 25795, 26130, 26532, 27027, 28140, 28314, 28743, 30030, 30485, 30492, 30954, 31356, 31460, 32428, 32670, 33033, 33165, 36036, 36180, 36582, 38115, 38324, 38610, 39195, 39798, 40535, 41580, 42210, 42471, 44044, 44220, 45045, 45738, 46431, 47034, 47190, 47905, 48642, 49140, 50652, 50820, 51590, 52260, 54054, 54873, 55055, 56628, 56749, 57486, 60060, 60970, 61908, 63315, 65340, 66066, 66330, 67067, 70785, 72963, 73164, 76230, 77220, 77385, 78390, 79596, 81070, 84420, 84942, 86229, 90090, 91455, 91476, 92862, 94068, 94380, 95810, 97284, 99099, 99495, 103180, 105391, 108108, 109746, 110110, 113498, 114345, 114972, 117585, 121605, 121940, 126630, 132132, 132660, 134134, 135135, 139293, 141570, 143715, 145926, 152460, 154770, 156780, 162140, 164619, 165165, 169884, 170247, 172458, 180180, 182910, 185724, 191620, 198198, 198990, 201201, 210782, 212355, 218889, 219492, 220220, 226996, 228690, 232155, 235170, 243210, 253260, 258687, 268268, 270270, 274365, 278586, 283140, 283745, 287430, 291852, 297297, 309540, 316173, 329238, 330330, 335335, 340494, 344916, 364815, 365820, 396396, 397980, 402402, 421564, 424710, 431145, 437778, 457380, 464310, 470340, 486420, 495495, 510741, 517374, 526955, 540540, 548730, 557172, 567490, 574860, 594594, 603603, 632346, 658476, 660660, 670670, 680988, 696465, 729630, 737737, 804804, 823095, 849420, 851235, 862290, 875556, 928620, 948519, 990990, 1006005, 1021482, 1034748, 1053910, 1094445, 1097460, 1134980, 1189188, 1207206, 1264692, 1293435, 1341340, 1392930, 1459260, 1475474, 1486485, 1532223, 1580865, 1646190, 1702470, 1724580, 1810809, 1897038, 1981980, 2012010, 2042964, 2107820, 2188890, 2213211, 2414412, 2553705, 2586870, 2785860, 2845557, 2950948, 2972970, 3018015, 3064446, 3161730, 3292380, 3404940, 3621618, 3688685, 3794076, 4024020, 4377780, 4426422, 4742595, 5107410, 5173740, 5691114, 5945940, 6036030, 6128892, 6323460, 6639633, 7243236, 7377370, 7661115, 8852844, 9054045, 9485190, 10214820, 11066055, 11382228, 12072060, 13279266, 14227785, 14754740, 15322230, 18108090, 18970380, 19918899, 22132110, 26558532, 28455570, 30644460, 33198165, 36216180, 39837798, 44264220, 56911140, 66396330, 79675596, 99594495, 132792660, 199188990, 398377980]

約数ペア:

[(1, 398377980), (2, 199188990), (3, 132792660), (4, 99594495), (5, 79675596), (6, 66396330), (7, 56911140), (9, 44264220), (10, 39837798), (11, 36216180), (12, 33198165), (13, 30644460), (14, 28455570), (15, 26558532), (18, 22132110), (20, 19918899), (21, 18970380), (22, 18108090), (26, 15322230), (27, 14754740), (28, 14227785), (30, 13279266), (33, 12072060), (35, 11382228), (36, 11066055), (39, 10214820), (42, 9485190), (44, 9054045), (45, 8852844), (52, 7661115), (54, 7377370), (55, 7243236), (60, 6639633), (63, 6323460), (65, 6128892), (66, 6036030), (67, 5945940), (70, 5691114), (77, 5173740), (78, 5107410), (84, 4742595), (90, 4426422), (91, 4377780), (99, 4024020), (105, 3794076), (108, 3688685), (110, 3621618), (117, 3404940), (121, 3292380), (126, 3161730), (130, 3064446), (132, 3018015), (134, 2972970), (135, 2950948), (140, 2845557), (143, 2785860), (154, 2586870), (156, 2553705), (165, 2414412), (180, 2213211), (182, 2188890), (189, 2107820), (195, 2042964), (198, 2012010), (201, 1981980), (210, 1897038), (220, 1810809), (231, 1724580), (234, 1702470), (242, 1646190), (252, 1580865), (260, 1532223), (268, 1486485), (270, 1475474), (273, 1459260), (286, 1392930), (297, 1341340), (308, 1293435), (315, 1264692), (330, 1207206), (335, 1189188), (351, 1134980), (363, 1097460), (364, 1094445), (378, 1053910), (385, 1034748), (390, 1021482), (396, 1006005), (402, 990990), (420, 948519), (429, 928620), (455, 875556), (462, 862290), (468, 851235), (469, 849420), (484, 823095), (495, 804804), (540, 737737), (546, 729630), (572, 696465), (585, 680988), (594, 670670), (603, 660660), (605, 658476), (630, 632346), (660, 603603), (670, 594594), (693, 574860), (702, 567490), (715, 557172), (726, 548730), (737, 540540), (756, 526955), (770, 517374), (780, 510741), (804, 495495), (819, 486420), (847, 470340), (858, 464310), (871, 457380), (910, 437778), (924, 431145), (938, 424710), (945, 421564), (990, 402402), (1001, 397980), (1005, 396396), (1089, 365820), (1092, 364815), (1155, 344916), (1170, 340494), (1188, 335335), (1206, 330330), (1210, 329238), (1260, 316173), (1287, 309540), (1340, 297297), (1365, 291852), (1386, 287430), (1404, 283745), (1407, 283140), (1430, 278586), (1452, 274365), (1474, 270270), (1485, 268268), (1540, 258687), (1573, 253260), (1638, 243210), (1694, 235170), (1716, 232155), (1742, 228690), (1755, 226996), (1809, 220220), (1815, 219492), (1820, 218889), (1876, 212355), (1890, 210782), (1980, 201201), (2002, 198990), (2010, 198198), (2079, 191620), (2145, 185724), (2178, 182910), (2211, 180180), (2310, 172458), (2340, 170247), (2345, 169884), (2412, 165165), (2420, 164619), (2457, 162140), (2541, 156780), (2574, 154770), (2613, 152460), (2730, 145926), (2772, 143715), (2814, 141570), (2860, 139293), (2948, 135135), (2970, 134134), (3003, 132660), (3015, 132132), (3146, 126630), (3267, 121940), (3276, 121605), (3388, 117585), (3465, 114972), (3484, 114345), (3510, 113498), (3618, 110110), (3630, 109746), (3685, 108108), (3780, 105391), (3861, 103180), (4004, 99495), (4020, 99099), (4095, 97284), (4158, 95810), (4221, 94380), (4235, 94068), (4290, 92862), (4355, 91476), (4356, 91455), (4422, 90090), (4620, 86229), (4690, 84942), (4719, 84420), (4914, 81070), (5005, 79596), (5082, 78390), (5148, 77385), (5159, 77220), (5226, 76230), (5445, 73164), (5460, 72963), (5628, 70785), (5940, 67067), (6006, 66330), (6030, 66066), (6097, 65340), (6292, 63315), (6435, 61908), (6534, 60970), (6633, 60060), (6930, 57486), (7020, 56749), (7035, 56628), (7236, 55055), (7260, 54873), (7370, 54054), (7623, 52260), (7722, 51590), (7839, 50820), (7865, 50652), (8107, 49140), (8190, 48642), (8316, 47905), (8442, 47190), (8470, 47034), (8580, 46431), (8710, 45738), (8844, 45045), (9009, 44220), (9045, 44044), (9380, 42471), (9438, 42210), (9581, 41580), (9828, 40535), (10010, 39798), (10164, 39195), (10318, 38610), (10395, 38324), (10452, 38115), (10890, 36582), (11011, 36180), (11055, 36036), (12012, 33165), (12060, 33033), (12194, 32670), (12285, 32428), (12663, 31460), (12705, 31356), (12870, 30954), (13065, 30492), (13068, 30485), (13266, 30030), (13860, 28743), (14070, 28314), (14157, 28140), (14740, 27027), (15015, 26532), (15246, 26130), (15444, 25795), (15477, 25740), (15678, 25410), (15730, 25326), (16214, 24570), (16335, 24388), (16380, 24321), (16884, 23595), (16940, 23517), (17420, 22869), (18018, 22110), (18090, 22022), (18291, 21780), (18876, 21105), (19162, 20790), (19305, 20636), (19899, 20020)]