666653880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2357}}^2$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 2000810520

約数和(自身を除く): 1334156640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2357, 4714, 7071, 9428, 11785, 14142, 18856, 23570, 28284, 35355, 47140, 56568, 70710, 94280, 141420, 282840, 5555449, 11110898, 16666347, 22221796, 27777245, 33332694, 44443592, 55554490, 66665388, 83331735, 111108980, 133330776, 166663470, 222217960, 333326940, 666653880]

約数ペア:

[(1, 666653880), (2, 333326940), (3, 222217960), (4, 166663470), (5, 133330776), (6, 111108980), (8, 83331735), (10, 66665388), (12, 55554490), (15, 44443592), (20, 33332694), (24, 27777245), (30, 22221796), (40, 16666347), (60, 11110898), (120, 5555449), (2357, 282840), (4714, 141420), (7071, 94280), (9428, 70710), (11785, 56568), (14142, 47140), (18856, 35355), (23570, 28284)]