331339280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{70199}}^1$

素因数の和:70271

約数の個数: 40

約数和(自身を含む): 783432000

約数和(自身を除く): 452092720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 70199, 140398, 280796, 350995, 561592, 701990, 1123184, 1403980, 2807960, 4141741, 5615920, 8283482, 16566964, 20708705, 33133928, 41417410, 66267856, 82834820, 165669640, 331339280]

約数ペア:

[(1, 331339280), (2, 165669640), (4, 82834820), (5, 66267856), (8, 41417410), (10, 33133928), (16, 20708705), (20, 16566964), (40, 8283482), (59, 5615920), (80, 4141741), (118, 2807960), (236, 1403980), (295, 1123184), (472, 701990), (590, 561592), (944, 350995), (1180, 280796), (2360, 140398), (4720, 70199)]