5578260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 10146540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 389, 478, 717, 778, 956, 1167, 1195, 1434, 1556, 1945, 2334, 2390, 2868, 3585, 3890, 4668, 4780, 5835, 7170, 7780, 11670, 14340, 23340, 92971, 185942, 278913, 371884, 464855, 557826, 929710, 1115652, 1394565, 1859420, 2789130, 5578260]

約数ペア:

[(1, 5578260), (2, 2789130), (3, 1859420), (4, 1394565), (5, 1115652), (6, 929710), (10, 557826), (12, 464855), (15, 371884), (20, 278913), (30, 185942), (60, 92971), (239, 23340), (389, 14340), (478, 11670), (717, 7780), (778, 7170), (956, 5835), (1167, 4780), (1195, 4668), (1434, 3890), (1556, 3585), (1945, 2868), (2334, 2390)]