316991040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{330199}}^1$

素因数の和:330219

約数の個数: 56

約数和(自身を含む): 1006449600

約数和(自身を除く): 689458560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 330199, 660398, 990597, 1320796, 1650995, 1981194, 2641592, 3301990, 3962388, 4952985, 5283184, 6603980, 7924776, 9905970, 10566368, 13207960, 15849552, 19811940, 21132736, 26415920, 31699104, 39623880, 52831840, 63398208, 79247760, 105663680, 158495520, 316991040]

約数ペア:

[(1, 316991040), (2, 158495520), (3, 105663680), (4, 79247760), (5, 63398208), (6, 52831840), (8, 39623880), (10, 31699104), (12, 26415920), (15, 21132736), (16, 19811940), (20, 15849552), (24, 13207960), (30, 10566368), (32, 9905970), (40, 7924776), (48, 6603980), (60, 5283184), (64, 4952985), (80, 3962388), (96, 3301990), (120, 2641592), (160, 1981194), (192, 1650995), (240, 1320796), (320, 990597), (480, 660398), (960, 330199)]