253909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1057957}}^1$

素因数の和:1057973

約数の個数: 40

約数和(自身を含む): 787120752

約数和(自身を除く): 533211072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1057957, 2115914, 3173871, 4231828, 5289785, 6347742, 8463656, 10579570, 12695484, 15869355, 16927312, 21159140, 25390968, 31738710, 42318280, 50781936, 63477420, 84636560, 126954840, 253909680]

約数ペア:

[(1, 253909680), (2, 126954840), (3, 84636560), (4, 63477420), (5, 50781936), (6, 42318280), (8, 31738710), (10, 25390968), (12, 21159140), (15, 16927312), (16, 15869355), (20, 12695484), (24, 10579570), (30, 8463656), (40, 6347742), (48, 5289785), (60, 4231828), (80, 3173871), (120, 2115914), (240, 1057957)]