378619020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{677}}^1$

素因数の和:944

約数の個数: 144

約数和(自身を含む): 1243831680

約数和(自身を除く): 865212660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 239, 260, 390, 468, 478, 585, 677, 717, 780, 956, 1170, 1195, 1354, 1434, 2031, 2151, 2340, 2390, 2708, 2868, 3107, 3385, 3585, 4062, 4302, 4780, 6093, 6214, 6770, 7170, 8124, 8604, 8801, 9321, 10155, 10755, 12186, 12428, 13540, 14340, 15535, 17602, 18642, 20310, 21510, 24372, 26403, 27963, 30465, 31070, 35204, 37284, 40620, 43020, 44005, 46605, 52806, 55926, 60930, 62140, 79209, 88010, 93210, 105612, 111852, 121860, 132015, 139815, 158418, 161803, 176020, 186420, 264030, 279630, 316836, 323606, 396045, 485409, 528060, 559260, 647212, 792090, 809015, 970818, 1456227, 1584180, 1618030, 1941636, 2103439, 2427045, 2912454, 3236060, 4206878, 4854090, 5824908, 6310317, 7281135, 8413756, 9708180, 10517195, 12620634, 14562270, 18930951, 21034390, 25241268, 29124540, 31551585, 37861902, 42068780, 63103170, 75723804, 94654755, 126206340, 189309510, 378619020]

約数ペア:

[(1, 378619020), (2, 189309510), (3, 126206340), (4, 94654755), (5, 75723804), (6, 63103170), (9, 42068780), (10, 37861902), (12, 31551585), (13, 29124540), (15, 25241268), (18, 21034390), (20, 18930951), (26, 14562270), (30, 12620634), (36, 10517195), (39, 9708180), (45, 8413756), (52, 7281135), (60, 6310317), (65, 5824908), (78, 4854090), (90, 4206878), (117, 3236060), (130, 2912454), (156, 2427045), (180, 2103439), (195, 1941636), (234, 1618030), (239, 1584180), (260, 1456227), (390, 970818), (468, 809015), (478, 792090), (585, 647212), (677, 559260), (717, 528060), (780, 485409), (956, 396045), (1170, 323606), (1195, 316836), (1354, 279630), (1434, 264030), (2031, 186420), (2151, 176020), (2340, 161803), (2390, 158418), (2708, 139815), (2868, 132015), (3107, 121860), (3385, 111852), (3585, 105612), (4062, 93210), (4302, 88010), (4780, 79209), (6093, 62140), (6214, 60930), (6770, 55926), (7170, 52806), (8124, 46605), (8604, 44005), (8801, 43020), (9321, 40620), (10155, 37284), (10755, 35204), (12186, 31070), (12428, 30465), (13540, 27963), (14340, 26403), (15535, 24372), (17602, 21510), (18642, 20310)]