279908460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 120

約数和(自身を含む): 945699216

約数和(自身を除く): 665790756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 13291, 21060, 26582, 39873, 53164, 66455, 79746, 119619, 132910, 159492, 172783, 199365, 239238, 265820, 345566, 358857, 398730, 478476, 518349, 598095, 691132, 717714, 797460, 863915, 1036698, 1076571, 1196190, 1435428, 1555047, 1727830, 1794285, 2073396, 2153142, 2392380, 2591745, 3110094, 3455660, 3588570, 4306284, 4665141, 5183490, 5382855, 6220188, 7177140, 7775235, 9330282, 10366980, 10765710, 13995423, 15550470, 18660564, 21531420, 23325705, 27990846, 31100940, 46651410, 55981692, 69977115, 93302820, 139954230, 279908460]

約数ペア:

[(1, 279908460), (2, 139954230), (3, 93302820), (4, 69977115), (5, 55981692), (6, 46651410), (9, 31100940), (10, 27990846), (12, 23325705), (13, 21531420), (15, 18660564), (18, 15550470), (20, 13995423), (26, 10765710), (27, 10366980), (30, 9330282), (36, 7775235), (39, 7177140), (45, 6220188), (52, 5382855), (54, 5183490), (60, 4665141), (65, 4306284), (78, 3588570), (81, 3455660), (90, 3110094), (108, 2591745), (117, 2392380), (130, 2153142), (135, 2073396), (156, 1794285), (162, 1727830), (180, 1555047), (195, 1435428), (234, 1196190), (260, 1076571), (270, 1036698), (324, 863915), (351, 797460), (390, 717714), (405, 691132), (468, 598095), (540, 518349), (585, 478476), (702, 398730), (780, 358857), (810, 345566), (1053, 265820), (1170, 239238), (1404, 199365), (1620, 172783), (1755, 159492), (2106, 132910), (2340, 119619), (3510, 79746), (4212, 66455), (5265, 53164), (7020, 39873), (10530, 26582), (13291, 21060)]