316231920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8287}}^1$

素因数の和:8359

約数の個数: 120

約数和(自身を含む): 1082180736

約数和(自身を除く): 765948816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 8287, 9540, 12720, 16574, 19080, 24861, 33148, 38160, 41435, 49722, 66296, 74583, 82870, 99444, 124305, 132592, 149166, 165740, 198888, 248610, 298332, 331480, 372915, 397776, 439211, 497220, 596664, 662960, 745830, 878422, 994440, 1193328, 1317633, 1491660, 1756844, 1988880, 2196055, 2635266, 2983320, 3513688, 3952899, 4392110, 5270532, 5966640, 6588165, 7027376, 7905798, 8784220, 10541064, 13176330, 15811596, 17568440, 19764495, 21082128, 26352660, 31623192, 35136880, 39528990, 52705320, 63246384, 79057980, 105410640, 158115960, 316231920]

約数ペア:

[(1, 316231920), (2, 158115960), (3, 105410640), (4, 79057980), (5, 63246384), (6, 52705320), (8, 39528990), (9, 35136880), (10, 31623192), (12, 26352660), (15, 21082128), (16, 19764495), (18, 17568440), (20, 15811596), (24, 13176330), (30, 10541064), (36, 8784220), (40, 7905798), (45, 7027376), (48, 6588165), (53, 5966640), (60, 5270532), (72, 4392110), (80, 3952899), (90, 3513688), (106, 2983320), (120, 2635266), (144, 2196055), (159, 1988880), (180, 1756844), (212, 1491660), (240, 1317633), (265, 1193328), (318, 994440), (360, 878422), (424, 745830), (477, 662960), (530, 596664), (636, 497220), (720, 439211), (795, 397776), (848, 372915), (954, 331480), (1060, 298332), (1272, 248610), (1590, 198888), (1908, 165740), (2120, 149166), (2385, 132592), (2544, 124305), (3180, 99444), (3816, 82870), (4240, 74583), (4770, 66296), (6360, 49722), (7632, 41435), (8287, 38160), (9540, 33148), (12720, 24861), (16574, 19080)]