327733680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1365557}}^1$

素因数の和:1365573

約数の個数: 40

約数和(自身を含む): 1015975152

約数和(自身を除く): 688241472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1365557, 2731114, 4096671, 5462228, 6827785, 8193342, 10924456, 13655570, 16386684, 20483355, 21848912, 27311140, 32773368, 40966710, 54622280, 65546736, 81933420, 109244560, 163866840, 327733680]

約数ペア:

[(1, 327733680), (2, 163866840), (3, 109244560), (4, 81933420), (5, 65546736), (6, 54622280), (8, 40966710), (10, 32773368), (12, 27311140), (15, 21848912), (16, 20483355), (20, 16386684), (24, 13655570), (30, 10924456), (40, 8193342), (48, 6827785), (60, 5462228), (80, 4096671), (120, 2731114), (240, 1365557)]