256500960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4729}}^1$

素因数の和:4860

約数の個数: 96

約数和(自身を含む): 815300640

約数和(自身を除く): 558799680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 113, 120, 160, 226, 240, 339, 452, 480, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 3616, 4520, 4729, 5424, 6780, 9040, 9458, 10848, 13560, 14187, 18080, 18916, 23645, 27120, 28374, 37832, 47290, 54240, 56748, 70935, 75664, 94580, 113496, 141870, 151328, 189160, 226992, 283740, 378320, 453984, 534377, 567480, 756640, 1068754, 1134960, 1603131, 2137508, 2269920, 2671885, 3206262, 4275016, 5343770, 6412524, 8015655, 8550032, 10687540, 12825048, 16031310, 17100064, 21375080, 25650096, 32062620, 42750160, 51300192, 64125240, 85500320, 128250480, 256500960]

約数ペア:

[(1, 256500960), (2, 128250480), (3, 85500320), (4, 64125240), (5, 51300192), (6, 42750160), (8, 32062620), (10, 25650096), (12, 21375080), (15, 17100064), (16, 16031310), (20, 12825048), (24, 10687540), (30, 8550032), (32, 8015655), (40, 6412524), (48, 5343770), (60, 4275016), (80, 3206262), (96, 2671885), (113, 2269920), (120, 2137508), (160, 1603131), (226, 1134960), (240, 1068754), (339, 756640), (452, 567480), (480, 534377), (565, 453984), (678, 378320), (904, 283740), (1130, 226992), (1356, 189160), (1695, 151328), (1808, 141870), (2260, 113496), (2712, 94580), (3390, 75664), (3616, 70935), (4520, 56748), (4729, 54240), (5424, 47290), (6780, 37832), (9040, 28374), (9458, 27120), (10848, 23645), (13560, 18916), (14187, 18080)]