315769560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154789}}^1$

素因数の和:154820

約数の個数: 64

約数和(自身を含む): 1003039200

約数和(自身を除く): 687269640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 154789, 309578, 464367, 619156, 773945, 928734, 1238312, 1547890, 1857468, 2321835, 2631413, 3095780, 3714936, 4643670, 5262826, 6191560, 7894239, 9287340, 10525652, 13157065, 15788478, 18574680, 21051304, 26314130, 31576956, 39471195, 52628260, 63153912, 78942390, 105256520, 157884780, 315769560]

約数ペア:

[(1, 315769560), (2, 157884780), (3, 105256520), (4, 78942390), (5, 63153912), (6, 52628260), (8, 39471195), (10, 31576956), (12, 26314130), (15, 21051304), (17, 18574680), (20, 15788478), (24, 13157065), (30, 10525652), (34, 9287340), (40, 7894239), (51, 6191560), (60, 5262826), (68, 4643670), (85, 3714936), (102, 3095780), (120, 2631413), (136, 2321835), (170, 1857468), (204, 1547890), (255, 1238312), (340, 928734), (408, 773945), (510, 619156), (680, 464367), (1020, 309578), (2040, 154789)]