133680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 415152

約数和(自身を除く): 281472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 16710, 22280, 26736, 33420, 44560, 66840, 133680]

約数ペア:

[(1, 133680), (2, 66840), (3, 44560), (4, 33420), (5, 26736), (6, 22280), (8, 16710), (10, 13368), (12, 11140), (15, 8912), (16, 8355), (20, 6684), (24, 5570), (30, 4456), (40, 3342), (48, 2785), (60, 2228), (80, 1671), (120, 1114), (240, 557)]