328888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88411}}^1$

素因数の和:88456

約数の個数: 64

約数和(自身を含む): 1018506240

約数和(自身を除く): 689617320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 88411, 176822, 265233, 353644, 442055, 530466, 707288, 884110, 1060932, 1326165, 1768220, 2121864, 2652330, 2740741, 3536440, 5304660, 5481482, 8222223, 10609320, 10962964, 13703705, 16444446, 21925928, 27407410, 32888892, 41111115, 54814820, 65777784, 82222230, 109629640, 164444460, 328888920]

約数ペア:

[(1, 328888920), (2, 164444460), (3, 109629640), (4, 82222230), (5, 65777784), (6, 54814820), (8, 41111115), (10, 32888892), (12, 27407410), (15, 21925928), (20, 16444446), (24, 13703705), (30, 10962964), (31, 10609320), (40, 8222223), (60, 5481482), (62, 5304660), (93, 3536440), (120, 2740741), (124, 2652330), (155, 2121864), (186, 1768220), (248, 1326165), (310, 1060932), (372, 884110), (465, 707288), (620, 530466), (744, 442055), (930, 353644), (1240, 265233), (1860, 176822), (3720, 88411)]