313438140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2207}}^1$

素因数の和:2488

約数の個数: 96

約数和(自身を含む): 979292160

約数和(自身を除く): 665854020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 263, 270, 526, 540, 789, 1052, 1315, 1578, 2207, 2367, 2630, 3156, 3945, 4414, 4734, 5260, 6621, 7101, 7890, 8828, 9468, 11035, 11835, 13242, 14202, 15780, 19863, 22070, 23670, 26484, 28404, 33105, 35505, 39726, 44140, 47340, 59589, 66210, 71010, 79452, 99315, 119178, 132420, 142020, 198630, 238356, 297945, 397260, 580441, 595890, 1160882, 1191780, 1741323, 2321764, 2902205, 3482646, 5223969, 5804410, 6965292, 8706615, 10447938, 11608820, 15671907, 17413230, 20895876, 26119845, 31343814, 34826460, 52239690, 62687628, 78359535, 104479380, 156719070, 313438140]

約数ペア:

[(1, 313438140), (2, 156719070), (3, 104479380), (4, 78359535), (5, 62687628), (6, 52239690), (9, 34826460), (10, 31343814), (12, 26119845), (15, 20895876), (18, 17413230), (20, 15671907), (27, 11608820), (30, 10447938), (36, 8706615), (45, 6965292), (54, 5804410), (60, 5223969), (90, 3482646), (108, 2902205), (135, 2321764), (180, 1741323), (263, 1191780), (270, 1160882), (526, 595890), (540, 580441), (789, 397260), (1052, 297945), (1315, 238356), (1578, 198630), (2207, 142020), (2367, 132420), (2630, 119178), (3156, 99315), (3945, 79452), (4414, 71010), (4734, 66210), (5260, 59589), (6621, 47340), (7101, 44140), (7890, 39726), (8828, 35505), (9468, 33105), (11035, 28404), (11835, 26484), (13242, 23670), (14202, 22070), (15780, 19863)]