54288840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1163}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 163425600

約数和(自身を除く): 109136760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1163, 1167, 1556, 1945, 2326, 2334, 3112, 3489, 3890, 4652, 4668, 5815, 5835, 6978, 7780, 9304, 9336, 11630, 11670, 13956, 15560, 17445, 23260, 23340, 27912, 34890, 46520, 46680, 69780, 139560, 452407, 904814, 1357221, 1809628, 2262035, 2714442, 3619256, 4524070, 5428884, 6786105, 9048140, 10857768, 13572210, 18096280, 27144420, 54288840]

約数ペア:

[(1, 54288840), (2, 27144420), (3, 18096280), (4, 13572210), (5, 10857768), (6, 9048140), (8, 6786105), (10, 5428884), (12, 4524070), (15, 3619256), (20, 2714442), (24, 2262035), (30, 1809628), (40, 1357221), (60, 904814), (120, 452407), (389, 139560), (778, 69780), (1163, 46680), (1167, 46520), (1556, 34890), (1945, 27912), (2326, 23340), (2334, 23260), (3112, 17445), (3489, 15560), (3890, 13956), (4652, 11670), (4668, 11630), (5815, 9336), (5835, 9304), (6978, 7780)]