251944160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2140

約数の個数: 96

約数和(自身を含む): 652186080

約数和(自身を除く): 400241920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 472, 520, 590, 767, 944, 1040, 1180, 1534, 1888, 2053, 2080, 2360, 3068, 3835, 4106, 4720, 6136, 7670, 8212, 9440, 10265, 12272, 15340, 16424, 20530, 24544, 26689, 30680, 32848, 41060, 53378, 61360, 65696, 82120, 106756, 121127, 122720, 133445, 164240, 213512, 242254, 266890, 328480, 427024, 484508, 533780, 605635, 854048, 969016, 1067560, 1211270, 1574651, 1938032, 2135120, 2422540, 3149302, 3876064, 4270240, 4845080, 6298604, 7873255, 9690160, 12597208, 15746510, 19380320, 25194416, 31493020, 50388832, 62986040, 125972080, 251944160]

約数ペア:

[(1, 251944160), (2, 125972080), (4, 62986040), (5, 50388832), (8, 31493020), (10, 25194416), (13, 19380320), (16, 15746510), (20, 12597208), (26, 9690160), (32, 7873255), (40, 6298604), (52, 4845080), (59, 4270240), (65, 3876064), (80, 3149302), (104, 2422540), (118, 2135120), (130, 1938032), (160, 1574651), (208, 1211270), (236, 1067560), (260, 969016), (295, 854048), (416, 605635), (472, 533780), (520, 484508), (590, 427024), (767, 328480), (944, 266890), (1040, 242254), (1180, 213512), (1534, 164240), (1888, 133445), (2053, 122720), (2080, 121127), (2360, 106756), (3068, 82120), (3835, 65696), (4106, 61360), (4720, 53378), (6136, 41060), (7670, 32848), (8212, 30680), (9440, 26689), (10265, 24544), (12272, 20530), (15340, 16424)]