638294580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 720

約数和(自身を含む): 2753061696

約数和(自身を除く): 2114767116

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 27, 28, 30, 33, 34, 35, 36, 42, 43, 44, 45, 49, 51, 54, 55, 60, 63, 66, 68, 70, 77, 81, 84, 85, 86, 90, 98, 99, 102, 105, 108, 110, 119, 126, 129, 132, 135, 140, 147, 153, 154, 162, 165, 170, 172, 180, 187, 189, 196, 198, 204, 210, 215, 220, 231, 238, 245, 252, 255, 258, 270, 294, 297, 301, 306, 308, 315, 324, 330, 340, 357, 374, 378, 385, 387, 396, 405, 420, 430, 441, 459, 462, 473, 476, 490, 495, 510, 516, 539, 540, 561, 567, 588, 594, 595, 602, 612, 630, 645, 660, 693, 714, 731, 735, 748, 756, 765, 770, 774, 810, 833, 860, 882, 891, 903, 918, 924, 935, 945, 946, 980, 990, 1020, 1071, 1078, 1122, 1134, 1155, 1161, 1188, 1190, 1204, 1260, 1290, 1309, 1323, 1377, 1386, 1419, 1428, 1462, 1470, 1485, 1505, 1530, 1540, 1548, 1617, 1620, 1666, 1683, 1764, 1782, 1785, 1806, 1836, 1870, 1890, 1892, 1935, 1980, 2079, 2107, 2142, 2156, 2193, 2205, 2244, 2268, 2295, 2310, 2322, 2365, 2380, 2499, 2580, 2618, 2646, 2695, 2709, 2754, 2772, 2805, 2835, 2838, 2924, 2940, 2970, 3010, 3060, 3213, 3234, 3311, 3332, 3366, 3465, 3483, 3564, 3570, 3612, 3655, 3740, 3780, 3870, 3927, 3969, 4158, 4165, 4214, 4257, 4284, 4386, 4410, 4455, 4515, 4590, 4620, 4644, 4730, 4851, 4998, 5049, 5117, 5236, 5292, 5355, 5390, 5418, 5508, 5610, 5670, 5676, 5805, 5940, 6020, 6237, 6321, 6426, 6468, 6545, 6579, 6615, 6622, 6732, 6885, 6930, 6966, 7095, 7140, 7310, 7497, 7740, 7854, 7938, 8041, 8085, 8127, 8316, 8330, 8415, 8428, 8514, 8772, 8820, 8910, 9030, 9163, 9180, 9460, 9639, 9702, 9933, 9996, 10098, 10234, 10395, 10535, 10710, 10780, 10836, 10965, 11220, 11340, 11610, 11781, 12474, 12495, 12642, 12771, 12852, 13090, 13158, 13230, 13244, 13545, 13770, 13860, 13932, 14190, 14553, 14620, 14994, 15147, 15351, 15708, 15876, 16065, 16082, 16170, 16254, 16555, 16660, 16830, 17028, 17415, 17820, 18060, 18326, 18963, 19278, 19404, 19635, 19737, 19845, 19866, 20196, 20468, 20790, 21070, 21285, 21420, 21930, 22491, 23177, 23220, 23562, 24123, 24255, 24381, 24948, 24990, 25245, 25284, 25542, 25585, 26180, 26316, 26460, 27090, 27489, 27540, 28380, 29106, 29799, 29988, 30294, 30702, 31185, 31605, 32130, 32164, 32340, 32508, 32895, 33110, 33660, 34830, 35343, 35819, 36652, 37485, 37926, 38313, 38556, 39270, 39474, 39690, 39732, 40205, 40635, 41580, 42140, 42570, 43659, 43860, 44982, 45815, 46053, 46354, 47124, 48195, 48246, 48510, 48762, 49665, 49980, 50490, 51084, 51170, 54180, 54978, 56287, 56889, 58212, 58905, 59211, 59598, 60588, 61404, 62370, 63210, 63855, 64260, 65790, 66220, 67473, 69531, 69660, 70686, 71638, 72369, 72765, 74970, 75735, 75852, 76626, 76755, 78540, 78948, 79380, 80410, 81270, 82467, 85140, 87318, 89397, 89964, 91630, 92106, 92708, 94815, 96390, 96492, 97020, 97524, 98685, 99330, 100980, 102340, 106029, 107457, 109956, 112455, 112574, 113778, 115885, 117810, 118422, 119196, 120615, 121905, 124740, 126420, 127710, 131580, 134946, 137445, 138159, 139062, 141372, 143276, 144738, 145530, 148995, 149940, 151470, 153252, 153510, 160820, 162540, 164934, 168861, 170667, 174636, 176715, 178794, 179095, 183260, 184212, 189630, 191565, 192780, 197370, 198660, 208593, 212058, 214914, 217107, 218295, 224910, 225148, 227556, 230265, 231770, 235620, 236844, 241230, 243810, 247401, 255420, 268191, 269892, 274890, 276318, 278124, 281435, 284445, 289476, 291060, 296055, 297990, 302940, 307020, 322371, 329868, 337365, 337722, 341334, 347655, 353430, 357588, 358190, 361845, 379260, 383130, 394009, 394740, 412335, 414477, 417186, 424116, 429828, 434214, 436590, 446985, 449820, 460530, 463540, 482460, 487620, 494802, 506583, 530145, 536382, 537285, 549780, 552636, 562870, 568890, 592110, 595980, 625779, 644742, 651321, 674730, 675444, 682668, 690795, 695310, 706860, 716380, 723690, 742203, 766260, 788018, 824670, 828954, 834372, 844305, 853335, 868428, 873180, 893970, 921060, 967113, 989604, 1013166, 1042965, 1060290, 1072764, 1074570, 1085535, 1125740, 1137780, 1182027, 1184220, 1237005, 1251558, 1289484, 1302642, 1340955, 1349460, 1381590, 1390620, 1447380, 1484406, 1519749, 1576036, 1611855, 1649340, 1657908, 1688610, 1706670, 1787940, 1877337, 1934226, 1970045, 2026332, 2072385, 2085930, 2120580, 2149140, 2171070, 2364054, 2474010, 2503116, 2532915, 2605284, 2681910, 2763180, 2901339, 2968812, 3039498, 3128895, 3223710, 3256605, 3377220, 3413340, 3546081, 3711015, 3754674, 3868452, 3940090, 4144770, 4171860, 4342140, 4559247, 4728108, 4835565, 4948020, 5065830, 5363820, 5802678, 5910135, 6078996, 6257790, 6447420, 6513210, 7092162, 7422030, 7509348, 7598745, 7880180, 8289540, 9118494, 9386685, 9671130, 10131660, 10638243, 11605356, 11820270, 12515580, 13026420, 14184324, 14506695, 14844060, 15197490, 17730405, 18236988, 18773370, 19342260, 21276486, 22796235, 23640540, 29013390, 30394980, 31914729, 35460810, 37546740, 42552972, 45592470, 53191215, 58026780, 63829458, 70921620, 91184940, 106382430, 127658916, 159573645, 212764860, 319147290, 638294580]

約数ペア:

[(1, 638294580), (2, 319147290), (3, 212764860), (4, 159573645), (5, 127658916), (6, 106382430), (7, 91184940), (9, 70921620), (10, 63829458), (11, 58026780), (12, 53191215), (14, 45592470), (15, 42552972), (17, 37546740), (18, 35460810), (20, 31914729), (21, 30394980), (22, 29013390), (27, 23640540), (28, 22796235), (30, 21276486), (33, 19342260), (34, 18773370), (35, 18236988), (36, 17730405), (42, 15197490), (43, 14844060), (44, 14506695), (45, 14184324), (49, 13026420), (51, 12515580), (54, 11820270), (55, 11605356), (60, 10638243), (63, 10131660), (66, 9671130), (68, 9386685), (70, 9118494), (77, 8289540), (81, 7880180), (84, 7598745), (85, 7509348), (86, 7422030), (90, 7092162), (98, 6513210), (99, 6447420), (102, 6257790), (105, 6078996), (108, 5910135), (110, 5802678), (119, 5363820), (126, 5065830), (129, 4948020), (132, 4835565), (135, 4728108), (140, 4559247), (147, 4342140), (153, 4171860), (154, 4144770), (162, 3940090), (165, 3868452), (170, 3754674), (172, 3711015), (180, 3546081), (187, 3413340), (189, 3377220), (196, 3256605), (198, 3223710), (204, 3128895), (210, 3039498), (215, 2968812), (220, 2901339), (231, 2763180), (238, 2681910), (245, 2605284), (252, 2532915), (255, 2503116), (258, 2474010), (270, 2364054), (294, 2171070), (297, 2149140), (301, 2120580), (306, 2085930), (308, 2072385), (315, 2026332), (324, 1970045), (330, 1934226), (340, 1877337), (357, 1787940), (374, 1706670), (378, 1688610), (385, 1657908), (387, 1649340), (396, 1611855), (405, 1576036), (420, 1519749), (430, 1484406), (441, 1447380), (459, 1390620), (462, 1381590), (473, 1349460), (476, 1340955), (490, 1302642), (495, 1289484), (510, 1251558), (516, 1237005), (539, 1184220), (540, 1182027), (561, 1137780), (567, 1125740), (588, 1085535), (594, 1074570), (595, 1072764), (602, 1060290), (612, 1042965), (630, 1013166), (645, 989604), (660, 967113), (693, 921060), (714, 893970), (731, 873180), (735, 868428), (748, 853335), (756, 844305), (765, 834372), (770, 828954), (774, 824670), (810, 788018), (833, 766260), (860, 742203), (882, 723690), (891, 716380), (903, 706860), (918, 695310), (924, 690795), (935, 682668), (945, 675444), (946, 674730), (980, 651321), (990, 644742), (1020, 625779), (1071, 595980), (1078, 592110), (1122, 568890), (1134, 562870), (1155, 552636), (1161, 549780), (1188, 537285), (1190, 536382), (1204, 530145), (1260, 506583), (1290, 494802), (1309, 487620), (1323, 482460), (1377, 463540), (1386, 460530), (1419, 449820), (1428, 446985), (1462, 436590), (1470, 434214), (1485, 429828), (1505, 424116), (1530, 417186), (1540, 414477), (1548, 412335), (1617, 394740), (1620, 394009), (1666, 383130), (1683, 379260), (1764, 361845), (1782, 358190), (1785, 357588), (1806, 353430), (1836, 347655), (1870, 341334), (1890, 337722), (1892, 337365), (1935, 329868), (1980, 322371), (2079, 307020), (2107, 302940), (2142, 297990), (2156, 296055), (2193, 291060), (2205, 289476), (2244, 284445), (2268, 281435), (2295, 278124), (2310, 276318), (2322, 274890), (2365, 269892), (2380, 268191), (2499, 255420), (2580, 247401), (2618, 243810), (2646, 241230), (2695, 236844), (2709, 235620), (2754, 231770), (2772, 230265), (2805, 227556), (2835, 225148), (2838, 224910), (2924, 218295), (2940, 217107), (2970, 214914), (3010, 212058), (3060, 208593), (3213, 198660), (3234, 197370), (3311, 192780), (3332, 191565), (3366, 189630), (3465, 184212), (3483, 183260), (3564, 179095), (3570, 178794), (3612, 176715), (3655, 174636), (3740, 170667), (3780, 168861), (3870, 164934), (3927, 162540), (3969, 160820), (4158, 153510), (4165, 153252), (4214, 151470), (4257, 149940), (4284, 148995), (4386, 145530), (4410, 144738), (4455, 143276), (4515, 141372), (4590, 139062), (4620, 138159), (4644, 137445), (4730, 134946), (4851, 131580), (4998, 127710), (5049, 126420), (5117, 124740), (5236, 121905), (5292, 120615), (5355, 119196), (5390, 118422), (5418, 117810), (5508, 115885), (5610, 113778), (5670, 112574), (5676, 112455), (5805, 109956), (5940, 107457), (6020, 106029), (6237, 102340), (6321, 100980), (6426, 99330), (6468, 98685), (6545, 97524), (6579, 97020), (6615, 96492), (6622, 96390), (6732, 94815), (6885, 92708), (6930, 92106), (6966, 91630), (7095, 89964), (7140, 89397), (7310, 87318), (7497, 85140), (7740, 82467), (7854, 81270), (7938, 80410), (8041, 79380), (8085, 78948), (8127, 78540), (8316, 76755), (8330, 76626), (8415, 75852), (8428, 75735), (8514, 74970), (8772, 72765), (8820, 72369), (8910, 71638), (9030, 70686), (9163, 69660), (9180, 69531), (9460, 67473), (9639, 66220), (9702, 65790), (9933, 64260), (9996, 63855), (10098, 63210), (10234, 62370), (10395, 61404), (10535, 60588), (10710, 59598), (10780, 59211), (10836, 58905), (10965, 58212), (11220, 56889), (11340, 56287), (11610, 54978), (11781, 54180), (12474, 51170), (12495, 51084), (12642, 50490), (12771, 49980), (12852, 49665), (13090, 48762), (13158, 48510), (13230, 48246), (13244, 48195), (13545, 47124), (13770, 46354), (13860, 46053), (13932, 45815), (14190, 44982), (14553, 43860), (14620, 43659), (14994, 42570), (15147, 42140), (15351, 41580), (15708, 40635), (15876, 40205), (16065, 39732), (16082, 39690), (16170, 39474), (16254, 39270), (16555, 38556), (16660, 38313), (16830, 37926), (17028, 37485), (17415, 36652), (17820, 35819), (18060, 35343), (18326, 34830), (18963, 33660), (19278, 33110), (19404, 32895), (19635, 32508), (19737, 32340), (19845, 32164), (19866, 32130), (20196, 31605), (20468, 31185), (20790, 30702), (21070, 30294), (21285, 29988), (21420, 29799), (21930, 29106), (22491, 28380), (23177, 27540), (23220, 27489), (23562, 27090), (24123, 26460), (24255, 26316), (24381, 26180), (24948, 25585), (24990, 25542), (25245, 25284)]