310085880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 1007899200

約数和(自身を除く): 697813320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 780, 788, 985, 1009, 1182, 1560, 1576, 1970, 2018, 2364, 2561, 2955, 3027, 3940, 4036, 4728, 5045, 5122, 5910, 6054, 7683, 7880, 8072, 10090, 10244, 11820, 12108, 12805, 13117, 15135, 15366, 20180, 20488, 23640, 24216, 25610, 26234, 30270, 30732, 38415, 39351, 40360, 51220, 52468, 60540, 61464, 65585, 76830, 78702, 102440, 104936, 121080, 131170, 153660, 157404, 196755, 198773, 262340, 307320, 314808, 393510, 397546, 524680, 596319, 787020, 795092, 993865, 1192638, 1574040, 1590184, 1987730, 2385276, 2584049, 2981595, 3975460, 4770552, 5168098, 5963190, 7752147, 7950920, 10336196, 11926380, 12920245, 15504294, 20672392, 23852760, 25840490, 31008588, 38760735, 51680980, 62017176, 77521470, 103361960, 155042940, 310085880]

約数ペア:

[(1, 310085880), (2, 155042940), (3, 103361960), (4, 77521470), (5, 62017176), (6, 51680980), (8, 38760735), (10, 31008588), (12, 25840490), (13, 23852760), (15, 20672392), (20, 15504294), (24, 12920245), (26, 11926380), (30, 10336196), (39, 7950920), (40, 7752147), (52, 5963190), (60, 5168098), (65, 4770552), (78, 3975460), (104, 2981595), (120, 2584049), (130, 2385276), (156, 1987730), (195, 1590184), (197, 1574040), (260, 1192638), (312, 993865), (390, 795092), (394, 787020), (520, 596319), (591, 524680), (780, 397546), (788, 393510), (985, 314808), (1009, 307320), (1182, 262340), (1560, 198773), (1576, 196755), (1970, 157404), (2018, 153660), (2364, 131170), (2561, 121080), (2955, 104936), (3027, 102440), (3940, 78702), (4036, 76830), (4728, 65585), (5045, 61464), (5122, 60540), (5910, 52468), (6054, 51220), (7683, 40360), (7880, 39351), (8072, 38415), (10090, 30732), (10244, 30270), (11820, 26234), (12108, 25610), (12805, 24216), (13117, 23640), (15135, 20488), (15366, 20180)]