2182730280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{256189}}^1$

素因数の和:256274

約数の個数: 64

約数和(自身を含む): 6640444800

約数和(自身を除く): 4457714520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 256189, 512378, 768567, 1024756, 1280945, 1537134, 2049512, 2561890, 3074268, 3842835, 5123780, 6148536, 7685670, 10247560, 15371340, 18189419, 30742680, 36378838, 54568257, 72757676, 90947095, 109136514, 145515352, 181894190, 218273028, 272841285, 363788380, 436546056, 545682570, 727576760, 1091365140, 2182730280]

約数ペア:

[(1, 2182730280), (2, 1091365140), (3, 727576760), (4, 545682570), (5, 436546056), (6, 363788380), (8, 272841285), (10, 218273028), (12, 181894190), (15, 145515352), (20, 109136514), (24, 90947095), (30, 72757676), (40, 54568257), (60, 36378838), (71, 30742680), (120, 18189419), (142, 15371340), (213, 10247560), (284, 7685670), (355, 6148536), (426, 5123780), (568, 3842835), (710, 3074268), (852, 2561890), (1065, 2049512), (1420, 1537134), (1704, 1280945), (2130, 1024756), (2840, 768567), (4260, 512378), (8520, 256189)]