289689360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1207039}}^1$

素因数の和:1207055

約数の個数: 40

約数和(自身を含む): 898037760

約数和(自身を除く): 608348400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1207039, 2414078, 3621117, 4828156, 6035195, 7242234, 9656312, 12070390, 14484468, 18105585, 19312624, 24140780, 28968936, 36211170, 48281560, 57937872, 72422340, 96563120, 144844680, 289689360]

約数ペア:

[(1, 289689360), (2, 144844680), (3, 96563120), (4, 72422340), (5, 57937872), (6, 48281560), (8, 36211170), (10, 28968936), (12, 24140780), (15, 19312624), (16, 18105585), (20, 14484468), (24, 12070390), (30, 9656312), (40, 7242234), (48, 6035195), (60, 4828156), (80, 3621117), (120, 2414078), (240, 1207039)]