315060880

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{9629}}^1$

素因数の和:10051

約数の個数: 40

約数和(自身を含む): 734383800

約数和(自身を除く): 419322920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 9629, 16360, 19258, 32720, 38516, 48145, 77032, 96290, 154064, 192580, 385160, 770320, 3938261, 7876522, 15753044, 19691305, 31506088, 39382610, 63012176, 78765220, 157530440, 315060880]

約数ペア:

[(1, 315060880), (2, 157530440), (4, 78765220), (5, 63012176), (8, 39382610), (10, 31506088), (16, 19691305), (20, 15753044), (40, 7876522), (80, 3938261), (409, 770320), (818, 385160), (1636, 192580), (2045, 154064), (3272, 96290), (4090, 77032), (6544, 48145), (8180, 38516), (9629, 32720), (16360, 19258)]