304257560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8532

約数の個数: 64

約数和(自身を含む): 731116800

約数和(自身を除く): 426859240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8461, 8990, 16922, 17980, 33844, 35960, 42305, 67688, 84610, 169220, 245369, 262291, 338440, 490738, 524582, 981476, 1049164, 1226845, 1311455, 1962952, 2098328, 2453690, 2622910, 4907380, 5245820, 7606439, 9814760, 10491640, 15212878, 30425756, 38032195, 60851512, 76064390, 152128780, 304257560]

約数ペア:

[(1, 304257560), (2, 152128780), (4, 76064390), (5, 60851512), (8, 38032195), (10, 30425756), (20, 15212878), (29, 10491640), (31, 9814760), (40, 7606439), (58, 5245820), (62, 4907380), (116, 2622910), (124, 2453690), (145, 2098328), (155, 1962952), (232, 1311455), (248, 1226845), (290, 1049164), (310, 981476), (580, 524582), (620, 490738), (899, 338440), (1160, 262291), (1240, 245369), (1798, 169220), (3596, 84610), (4495, 67688), (7192, 42305), (8461, 35960), (8990, 33844), (16922, 17980)]