12695880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 38332800

約数和(自身を除く): 25636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 439, 482, 723, 878, 964, 1205, 1317, 1446, 1756, 1928, 2195, 2410, 2634, 2892, 3512, 3615, 4390, 4820, 5268, 5784, 6585, 7230, 8780, 9640, 10536, 13170, 14460, 17560, 26340, 28920, 52680, 105799, 211598, 317397, 423196, 528995, 634794, 846392, 1057990, 1269588, 1586985, 2115980, 2539176, 3173970, 4231960, 6347940, 12695880]

約数ペア:

[(1, 12695880), (2, 6347940), (3, 4231960), (4, 3173970), (5, 2539176), (6, 2115980), (8, 1586985), (10, 1269588), (12, 1057990), (15, 846392), (20, 634794), (24, 528995), (30, 423196), (40, 317397), (60, 211598), (120, 105799), (241, 52680), (439, 28920), (482, 26340), (723, 17560), (878, 14460), (964, 13170), (1205, 10536), (1317, 9640), (1446, 8780), (1756, 7230), (1928, 6585), (2195, 5784), (2410, 5268), (2634, 4820), (2892, 4390), (3512, 3615)]