239195360

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 585742752

約数和(自身を除く): 346547392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 67, 80, 106, 134, 160, 212, 265, 268, 335, 421, 424, 530, 536, 670, 842, 848, 1060, 1072, 1340, 1684, 1696, 2105, 2120, 2144, 2680, 3368, 3551, 4210, 4240, 5360, 6736, 7102, 8420, 8480, 10720, 13472, 14204, 16840, 17755, 22313, 28207, 28408, 33680, 35510, 44626, 56414, 56816, 67360, 71020, 89252, 111565, 112828, 113632, 141035, 142040, 178504, 223130, 225656, 282070, 284080, 357008, 446260, 451312, 564140, 568160, 714016, 892520, 902624, 1128280, 1494971, 1785040, 2256560, 2989942, 3570080, 4513120, 5979884, 7474855, 11959768, 14949710, 23919536, 29899420, 47839072, 59798840, 119597680, 239195360]

約数ペア:

[(1, 239195360), (2, 119597680), (4, 59798840), (5, 47839072), (8, 29899420), (10, 23919536), (16, 14949710), (20, 11959768), (32, 7474855), (40, 5979884), (53, 4513120), (67, 3570080), (80, 2989942), (106, 2256560), (134, 1785040), (160, 1494971), (212, 1128280), (265, 902624), (268, 892520), (335, 714016), (421, 568160), (424, 564140), (530, 451312), (536, 446260), (670, 357008), (842, 284080), (848, 282070), (1060, 225656), (1072, 223130), (1340, 178504), (1684, 142040), (1696, 141035), (2105, 113632), (2120, 112828), (2144, 111565), (2680, 89252), (3368, 71020), (3551, 67360), (4210, 56816), (4240, 56414), (5360, 44626), (6736, 35510), (7102, 33680), (8420, 28408), (8480, 28207), (10720, 22313), (13472, 17755), (14204, 16840)]