313595240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14177}}^1$

素因数の和:14274

約数の個数: 64

約数和(自身を含む): 816652800

約数和(自身を除く): 503057560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 11060, 14177, 22120, 28354, 56708, 70885, 99239, 113416, 141770, 198478, 283540, 396956, 496195, 567080, 793912, 992390, 1119983, 1984780, 2239966, 3969560, 4479932, 5599915, 7839881, 8959864, 11199830, 15679762, 22399660, 31359524, 39199405, 44799320, 62719048, 78398810, 156797620, 313595240]

約数ペア:

[(1, 313595240), (2, 156797620), (4, 78398810), (5, 62719048), (7, 44799320), (8, 39199405), (10, 31359524), (14, 22399660), (20, 15679762), (28, 11199830), (35, 8959864), (40, 7839881), (56, 5599915), (70, 4479932), (79, 3969560), (140, 2239966), (158, 1984780), (280, 1119983), (316, 992390), (395, 793912), (553, 567080), (632, 496195), (790, 396956), (1106, 283540), (1580, 198478), (2212, 141770), (2765, 113416), (3160, 99239), (4424, 70885), (5530, 56708), (11060, 28354), (14177, 22120)]