149490120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1319

約数の個数: 128

約数和(自身を含む): 489484800

約数和(自身を除く): 339994680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1213, 1560, 1580, 1896, 2054, 2370, 2426, 3081, 3160, 3639, 4108, 4740, 4852, 5135, 6065, 6162, 7278, 8216, 9480, 9704, 10270, 12130, 12324, 14556, 15405, 15769, 18195, 20540, 24260, 24648, 29112, 30810, 31538, 36390, 41080, 47307, 48520, 61620, 63076, 72780, 78845, 94614, 95827, 123240, 126152, 145560, 157690, 189228, 191654, 236535, 287481, 315380, 378456, 383308, 473070, 479135, 574962, 630760, 766616, 946140, 958270, 1149924, 1245751, 1437405, 1892280, 1916540, 2299848, 2491502, 2874810, 3737253, 3833080, 4983004, 5749620, 6228755, 7474506, 9966008, 11499240, 12457510, 14949012, 18686265, 24915020, 29898024, 37372530, 49830040, 74745060, 149490120]

約数ペア:

[(1, 149490120), (2, 74745060), (3, 49830040), (4, 37372530), (5, 29898024), (6, 24915020), (8, 18686265), (10, 14949012), (12, 12457510), (13, 11499240), (15, 9966008), (20, 7474506), (24, 6228755), (26, 5749620), (30, 4983004), (39, 3833080), (40, 3737253), (52, 2874810), (60, 2491502), (65, 2299848), (78, 1916540), (79, 1892280), (104, 1437405), (120, 1245751), (130, 1149924), (156, 958270), (158, 946140), (195, 766616), (237, 630760), (260, 574962), (312, 479135), (316, 473070), (390, 383308), (395, 378456), (474, 315380), (520, 287481), (632, 236535), (780, 191654), (790, 189228), (948, 157690), (1027, 145560), (1185, 126152), (1213, 123240), (1560, 95827), (1580, 94614), (1896, 78845), (2054, 72780), (2370, 63076), (2426, 61620), (3081, 48520), (3160, 47307), (3639, 41080), (4108, 36390), (4740, 31538), (4852, 30810), (5135, 29112), (6065, 24648), (6162, 24260), (7278, 20540), (8216, 18195), (9480, 15769), (9704, 15405), (10270, 14556), (12130, 12324)]