239343760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3056

約数の個数: 80

約数和(自身を含む): 597015360

約数和(自身を除く): 357671600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 2971, 4028, 4240, 5035, 5942, 8056, 10070, 11884, 14855, 16112, 20140, 23768, 29710, 40280, 47536, 56449, 59420, 80560, 112898, 118840, 157463, 225796, 237680, 282245, 314926, 451592, 564490, 629852, 787315, 903184, 1128980, 1259704, 1574630, 2257960, 2519408, 2991797, 3149260, 4515920, 5983594, 6298520, 11967188, 12597040, 14958985, 23934376, 29917970, 47868752, 59835940, 119671880, 239343760]

約数ペア:

[(1, 239343760), (2, 119671880), (4, 59835940), (5, 47868752), (8, 29917970), (10, 23934376), (16, 14958985), (19, 12597040), (20, 11967188), (38, 6298520), (40, 5983594), (53, 4515920), (76, 3149260), (80, 2991797), (95, 2519408), (106, 2257960), (152, 1574630), (190, 1259704), (212, 1128980), (265, 903184), (304, 787315), (380, 629852), (424, 564490), (530, 451592), (760, 314926), (848, 282245), (1007, 237680), (1060, 225796), (1520, 157463), (2014, 118840), (2120, 112898), (2971, 80560), (4028, 59420), (4240, 56449), (5035, 47536), (5942, 40280), (8056, 29710), (10070, 23768), (11884, 20140), (14855, 16112)]