8242680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 24948000

約数和(自身を除く): 16705320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 461, 596, 745, 894, 922, 1192, 1383, 1490, 1788, 1844, 2235, 2305, 2766, 2980, 3576, 3688, 4470, 4610, 5532, 5960, 6915, 8940, 9220, 11064, 13830, 17880, 18440, 27660, 55320, 68689, 137378, 206067, 274756, 343445, 412134, 549512, 686890, 824268, 1030335, 1373780, 1648536, 2060670, 2747560, 4121340, 8242680]

約数ペア:

[(1, 8242680), (2, 4121340), (3, 2747560), (4, 2060670), (5, 1648536), (6, 1373780), (8, 1030335), (10, 824268), (12, 686890), (15, 549512), (20, 412134), (24, 343445), (30, 274756), (40, 206067), (60, 137378), (120, 68689), (149, 55320), (298, 27660), (447, 18440), (461, 17880), (596, 13830), (745, 11064), (894, 9220), (922, 8940), (1192, 6915), (1383, 5960), (1490, 5532), (1788, 4610), (1844, 4470), (2235, 3688), (2305, 3576), (2766, 2980)]