291098760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9439}}^1$

素因数の和:9710

約数の個数: 64

約数和(自身を含む): 876787200

約数和(自身を除く): 585688440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 6168, 7710, 9439, 10280, 15420, 18878, 28317, 30840, 37756, 47195, 56634, 75512, 94390, 113268, 141585, 188780, 226536, 283170, 377560, 566340, 1132680, 2425823, 4851646, 7277469, 9703292, 12129115, 14554938, 19406584, 24258230, 29109876, 36387345, 48516460, 58219752, 72774690, 97032920, 145549380, 291098760]

約数ペア:

[(1, 291098760), (2, 145549380), (3, 97032920), (4, 72774690), (5, 58219752), (6, 48516460), (8, 36387345), (10, 29109876), (12, 24258230), (15, 19406584), (20, 14554938), (24, 12129115), (30, 9703292), (40, 7277469), (60, 4851646), (120, 2425823), (257, 1132680), (514, 566340), (771, 377560), (1028, 283170), (1285, 226536), (1542, 188780), (2056, 141585), (2570, 113268), (3084, 94390), (3855, 75512), (5140, 56634), (6168, 47195), (7710, 37756), (9439, 30840), (10280, 28317), (15420, 18878)]