51909360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216289}}^1$

素因数の和:216305

約数の個数: 40

約数和(自身を含む): 160919760

約数和(自身を除く): 109010400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216289, 432578, 648867, 865156, 1081445, 1297734, 1730312, 2162890, 2595468, 3244335, 3460624, 4325780, 5190936, 6488670, 8651560, 10381872, 12977340, 17303120, 25954680, 51909360]

約数ペア:

[(1, 51909360), (2, 25954680), (3, 17303120), (4, 12977340), (5, 10381872), (6, 8651560), (8, 6488670), (10, 5190936), (12, 4325780), (15, 3460624), (16, 3244335), (20, 2595468), (24, 2162890), (30, 1730312), (40, 1297734), (48, 1081445), (60, 865156), (80, 648867), (120, 432578), (240, 216289)]