518366940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 1839720960

約数和(自身を除く): 1321354020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 67, 70, 78, 84, 91, 105, 109, 130, 134, 140, 156, 169, 182, 195, 201, 210, 218, 260, 268, 273, 327, 335, 338, 364, 390, 402, 420, 436, 455, 469, 507, 545, 546, 654, 670, 676, 763, 780, 804, 845, 871, 910, 938, 1005, 1014, 1090, 1092, 1183, 1308, 1340, 1365, 1407, 1417, 1526, 1635, 1690, 1742, 1820, 1876, 2010, 2028, 2180, 2289, 2345, 2366, 2535, 2613, 2730, 2814, 2834, 3052, 3270, 3380, 3484, 3549, 3815, 4020, 4251, 4355, 4578, 4690, 4732, 5070, 5226, 5460, 5628, 5668, 5915, 6097, 6540, 7035, 7085, 7098, 7303, 7630, 8502, 8710, 9156, 9380, 9919, 10140, 10452, 11323, 11445, 11830, 12194, 13065, 14070, 14170, 14196, 14606, 15260, 17004, 17420, 17745, 18291, 18421, 19838, 21255, 21909, 22646, 22890, 23660, 24388, 26130, 28140, 28340, 29212, 29757, 30485, 33969, 35490, 36515, 36582, 36842, 39676, 42510, 43818, 45292, 45780, 49595, 51121, 52260, 55263, 56615, 59514, 60970, 67938, 70980, 73030, 73164, 73684, 79261, 85020, 87636, 91455, 92105, 94939, 99190, 102242, 109545, 110526, 113230, 119028, 121940, 128947, 135876, 146060, 148785, 153363, 158522, 169845, 182910, 184210, 189878, 198380, 204484, 219090, 221052, 226460, 237783, 255605, 257894, 276315, 284817, 297570, 306726, 317044, 339690, 365820, 368420, 379756, 386841, 396305, 438180, 474695, 475566, 511210, 515788, 552630, 569634, 595140, 613452, 644735, 664573, 679380, 766815, 773682, 792610, 949390, 951132, 1022420, 1105260, 1139268, 1188915, 1234207, 1289470, 1329146, 1424085, 1533630, 1547364, 1585220, 1898780, 1934205, 1993719, 2377830, 2468414, 2578940, 2658292, 2848170, 3067260, 3322865, 3702621, 3868410, 3987438, 4755660, 4936828, 5696340, 6171035, 6645730, 7405242, 7736820, 7974876, 8639449, 9968595, 12342070, 13291460, 14810484, 17278898, 18513105, 19937190, 24684140, 25918347, 34557796, 37026210, 39874380, 43197245, 51836694, 74052420, 86394490, 103673388, 129591735, 172788980, 259183470, 518366940]

約数ペア:

[(1, 518366940), (2, 259183470), (3, 172788980), (4, 129591735), (5, 103673388), (6, 86394490), (7, 74052420), (10, 51836694), (12, 43197245), (13, 39874380), (14, 37026210), (15, 34557796), (20, 25918347), (21, 24684140), (26, 19937190), (28, 18513105), (30, 17278898), (35, 14810484), (39, 13291460), (42, 12342070), (52, 9968595), (60, 8639449), (65, 7974876), (67, 7736820), (70, 7405242), (78, 6645730), (84, 6171035), (91, 5696340), (105, 4936828), (109, 4755660), (130, 3987438), (134, 3868410), (140, 3702621), (156, 3322865), (169, 3067260), (182, 2848170), (195, 2658292), (201, 2578940), (210, 2468414), (218, 2377830), (260, 1993719), (268, 1934205), (273, 1898780), (327, 1585220), (335, 1547364), (338, 1533630), (364, 1424085), (390, 1329146), (402, 1289470), (420, 1234207), (436, 1188915), (455, 1139268), (469, 1105260), (507, 1022420), (545, 951132), (546, 949390), (654, 792610), (670, 773682), (676, 766815), (763, 679380), (780, 664573), (804, 644735), (845, 613452), (871, 595140), (910, 569634), (938, 552630), (1005, 515788), (1014, 511210), (1090, 475566), (1092, 474695), (1183, 438180), (1308, 396305), (1340, 386841), (1365, 379756), (1407, 368420), (1417, 365820), (1526, 339690), (1635, 317044), (1690, 306726), (1742, 297570), (1820, 284817), (1876, 276315), (2010, 257894), (2028, 255605), (2180, 237783), (2289, 226460), (2345, 221052), (2366, 219090), (2535, 204484), (2613, 198380), (2730, 189878), (2814, 184210), (2834, 182910), (3052, 169845), (3270, 158522), (3380, 153363), (3484, 148785), (3549, 146060), (3815, 135876), (4020, 128947), (4251, 121940), (4355, 119028), (4578, 113230), (4690, 110526), (4732, 109545), (5070, 102242), (5226, 99190), (5460, 94939), (5628, 92105), (5668, 91455), (5915, 87636), (6097, 85020), (6540, 79261), (7035, 73684), (7085, 73164), (7098, 73030), (7303, 70980), (7630, 67938), (8502, 60970), (8710, 59514), (9156, 56615), (9380, 55263), (9919, 52260), (10140, 51121), (10452, 49595), (11323, 45780), (11445, 45292), (11830, 43818), (12194, 42510), (13065, 39676), (14070, 36842), (14170, 36582), (14196, 36515), (14606, 35490), (15260, 33969), (17004, 30485), (17420, 29757), (17745, 29212), (18291, 28340), (18421, 28140), (19838, 26130), (21255, 24388), (21909, 23660), (22646, 22890)]