321493360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{68113}}^1$

素因数の和:68185

約数の個数: 40

約数和(自身を含む): 760152240

約数和(自身を除く): 438658880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 68113, 136226, 272452, 340565, 544904, 681130, 1089808, 1362260, 2724520, 4018667, 5449040, 8037334, 16074668, 20093335, 32149336, 40186670, 64298672, 80373340, 160746680, 321493360]

約数ペア:

[(1, 321493360), (2, 160746680), (4, 80373340), (5, 64298672), (8, 40186670), (10, 32149336), (16, 20093335), (20, 16074668), (40, 8037334), (59, 5449040), (80, 4018667), (118, 2724520), (236, 1362260), (295, 1089808), (472, 681130), (590, 544904), (944, 340565), (1180, 272452), (2360, 136226), (4720, 68113)]