289569360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1206539}}^1$

素因数の和:1206555

約数の個数: 40

約数和(自身を含む): 897665760

約数和(自身を除く): 608096400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1206539, 2413078, 3619617, 4826156, 6032695, 7239234, 9652312, 12065390, 14478468, 18098085, 19304624, 24130780, 28956936, 36196170, 48261560, 57913872, 72392340, 96523120, 144784680, 289569360]

約数ペア:

[(1, 289569360), (2, 144784680), (3, 96523120), (4, 72392340), (5, 57913872), (6, 48261560), (8, 36196170), (10, 28956936), (12, 24130780), (15, 19304624), (16, 18098085), (20, 14478468), (24, 12065390), (30, 9652312), (40, 7239234), (48, 6032695), (60, 4826156), (80, 3619617), (120, 2413078), (240, 1206539)]