408286320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1359

約数の個数: 160

約数和(自身を含む): 1376911872

約数和(自身を除く): 968625552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 107, 120, 130, 156, 195, 208, 214, 240, 260, 312, 321, 390, 428, 520, 535, 624, 642, 780, 856, 1040, 1070, 1223, 1284, 1391, 1560, 1605, 1712, 2140, 2446, 2568, 2782, 3120, 3210, 3669, 4173, 4280, 4892, 5136, 5564, 6115, 6420, 6955, 7338, 8346, 8560, 9784, 11128, 12230, 12840, 13910, 14676, 15899, 16692, 18345, 19568, 20865, 22256, 24460, 25680, 27820, 29352, 31798, 33384, 36690, 41730, 47697, 48920, 55640, 58704, 63596, 66768, 73380, 79495, 83460, 95394, 97840, 111280, 127192, 130861, 146760, 158990, 166920, 190788, 238485, 254384, 261722, 293520, 317980, 333840, 381576, 392583, 476970, 523444, 635960, 654305, 763152, 785166, 953940, 1046888, 1271920, 1308610, 1570332, 1701193, 1907880, 1962915, 2093776, 2617220, 3140664, 3402386, 3815760, 3925830, 5103579, 5234440, 6281328, 6804772, 7851660, 8505965, 10207158, 10468880, 13609544, 15703320, 17011930, 20414316, 25517895, 27219088, 31406640, 34023860, 40828632, 51035790, 68047720, 81657264, 102071580, 136095440, 204143160, 408286320]

約数ペア:

[(1, 408286320), (2, 204143160), (3, 136095440), (4, 102071580), (5, 81657264), (6, 68047720), (8, 51035790), (10, 40828632), (12, 34023860), (13, 31406640), (15, 27219088), (16, 25517895), (20, 20414316), (24, 17011930), (26, 15703320), (30, 13609544), (39, 10468880), (40, 10207158), (48, 8505965), (52, 7851660), (60, 6804772), (65, 6281328), (78, 5234440), (80, 5103579), (104, 3925830), (107, 3815760), (120, 3402386), (130, 3140664), (156, 2617220), (195, 2093776), (208, 1962915), (214, 1907880), (240, 1701193), (260, 1570332), (312, 1308610), (321, 1271920), (390, 1046888), (428, 953940), (520, 785166), (535, 763152), (624, 654305), (642, 635960), (780, 523444), (856, 476970), (1040, 392583), (1070, 381576), (1223, 333840), (1284, 317980), (1391, 293520), (1560, 261722), (1605, 254384), (1712, 238485), (2140, 190788), (2446, 166920), (2568, 158990), (2782, 146760), (3120, 130861), (3210, 127192), (3669, 111280), (4173, 97840), (4280, 95394), (4892, 83460), (5136, 79495), (5564, 73380), (6115, 66768), (6420, 63596), (6955, 58704), (7338, 55640), (8346, 48920), (8560, 47697), (9784, 41730), (11128, 36690), (12230, 33384), (12840, 31798), (13910, 29352), (14676, 27820), (15899, 25680), (16692, 24460), (18345, 22256), (19568, 20865)]