315442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3373}}^1$

素因数の和:3560

約数の個数: 80

約数和(自身を含む): 843446016

約数和(自身を除く): 528003056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2338, 2672, 3340, 3373, 4676, 5845, 6680, 6746, 9352, 11690, 13360, 13492, 16865, 18704, 23380, 23611, 26984, 33730, 46760, 47222, 53968, 67460, 93520, 94444, 118055, 134920, 188888, 236110, 269840, 377776, 472220, 563291, 944440, 1126582, 1888880, 2253164, 2816455, 3943037, 4506328, 5632910, 7886074, 9012656, 11265820, 15772148, 19715185, 22531640, 31544296, 39430370, 45063280, 63088592, 78860740, 157721480, 315442960]

約数ペア:

[(1, 315442960), (2, 157721480), (4, 78860740), (5, 63088592), (7, 45063280), (8, 39430370), (10, 31544296), (14, 22531640), (16, 19715185), (20, 15772148), (28, 11265820), (35, 9012656), (40, 7886074), (56, 5632910), (70, 4506328), (80, 3943037), (112, 2816455), (140, 2253164), (167, 1888880), (280, 1126582), (334, 944440), (560, 563291), (668, 472220), (835, 377776), (1169, 269840), (1336, 236110), (1670, 188888), (2338, 134920), (2672, 118055), (3340, 94444), (3373, 93520), (4676, 67460), (5845, 53968), (6680, 47222), (6746, 46760), (9352, 33730), (11690, 26984), (13360, 23611), (13492, 23380), (16865, 18704)]