606840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 1965600

約数和(自身を除く): 1358760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 389, 390, 520, 778, 780, 1167, 1556, 1560, 1945, 2334, 3112, 3890, 4668, 5057, 5835, 7780, 9336, 10114, 11670, 15171, 15560, 20228, 23340, 25285, 30342, 40456, 46680, 50570, 60684, 75855, 101140, 121368, 151710, 202280, 303420, 606840]

約数ペア:

[(1, 606840), (2, 303420), (3, 202280), (4, 151710), (5, 121368), (6, 101140), (8, 75855), (10, 60684), (12, 50570), (13, 46680), (15, 40456), (20, 30342), (24, 25285), (26, 23340), (30, 20228), (39, 15560), (40, 15171), (52, 11670), (60, 10114), (65, 9336), (78, 7780), (104, 5835), (120, 5057), (130, 4668), (156, 3890), (195, 3112), (260, 2334), (312, 1945), (389, 1560), (390, 1556), (520, 1167), (778, 780)]