308089160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{677}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 718571520

約数和(自身を除く): 410482360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 367, 620, 677, 734, 1240, 1354, 1468, 1835, 2708, 2936, 3385, 3670, 5416, 6770, 7340, 11377, 13540, 14680, 20987, 22754, 27080, 41974, 45508, 56885, 83948, 91016, 104935, 113770, 167896, 209870, 227540, 248459, 419740, 455080, 496918, 839480, 993836, 1242295, 1987672, 2484590, 4969180, 7702229, 9938360, 15404458, 30808916, 38511145, 61617832, 77022290, 154044580, 308089160]

約数ペア:

[(1, 308089160), (2, 154044580), (4, 77022290), (5, 61617832), (8, 38511145), (10, 30808916), (20, 15404458), (31, 9938360), (40, 7702229), (62, 4969180), (124, 2484590), (155, 1987672), (248, 1242295), (310, 993836), (367, 839480), (620, 496918), (677, 455080), (734, 419740), (1240, 248459), (1354, 227540), (1468, 209870), (1835, 167896), (2708, 113770), (2936, 104935), (3385, 91016), (3670, 83948), (5416, 56885), (6770, 45508), (7340, 41974), (11377, 27080), (13540, 22754), (14680, 20987)]