653982960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2724929}}^1$

素因数の和:2724945

約数の個数: 40

約数和(自身を含む): 2027347920

約数和(自身を除く): 1373364960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2724929, 5449858, 8174787, 10899716, 13624645, 16349574, 21799432, 27249290, 32699148, 40873935, 43598864, 54498580, 65398296, 81747870, 108997160, 130796592, 163495740, 217994320, 326991480, 653982960]

約数ペア:

[(1, 653982960), (2, 326991480), (3, 217994320), (4, 163495740), (5, 130796592), (6, 108997160), (8, 81747870), (10, 65398296), (12, 54498580), (15, 43598864), (16, 40873935), (20, 32699148), (24, 27249290), (30, 21799432), (40, 16349574), (48, 13624645), (60, 10899716), (80, 8174787), (120, 5449858), (240, 2724929)]