253852680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16657}}^1$

素因数の和:16798

約数の個数: 64

約数和(自身を含む): 767600640

約数和(自身を除く): 513747960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 166570, 199884, 249855, 333140, 399768, 499710, 666280, 999420, 1998840, 2115439, 4230878, 6346317, 8461756, 10577195, 12692634, 16923512, 21154390, 25385268, 31731585, 42308780, 50770536, 63463170, 84617560, 126926340, 253852680]

約数ペア:

[(1, 253852680), (2, 126926340), (3, 84617560), (4, 63463170), (5, 50770536), (6, 42308780), (8, 31731585), (10, 25385268), (12, 21154390), (15, 16923512), (20, 12692634), (24, 10577195), (30, 8461756), (40, 6346317), (60, 4230878), (120, 2115439), (127, 1998840), (254, 999420), (381, 666280), (508, 499710), (635, 399768), (762, 333140), (1016, 249855), (1270, 199884), (1524, 166570), (1905, 133256), (2540, 99942), (3048, 83285), (3810, 66628), (5080, 49971), (7620, 33314), (15240, 16657)]