239230720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1$

素因数の和:6081

約数の個数: 72

約数和(自身を含む): 591615360

約数和(自身を除く): 352384640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 6029, 7936, 9920, 12058, 19840, 24116, 30145, 39680, 48232, 60290, 96464, 120580, 186899, 192928, 241160, 373798, 385856, 482320, 747596, 771712, 934495, 964640, 1495192, 1543424, 1868990, 1929280, 2990384, 3737980, 3858560, 5980768, 7475960, 7717120, 11961536, 14951920, 23923072, 29903840, 47846144, 59807680, 119615360, 239230720]

約数ペア:

[(1, 239230720), (2, 119615360), (4, 59807680), (5, 47846144), (8, 29903840), (10, 23923072), (16, 14951920), (20, 11961536), (31, 7717120), (32, 7475960), (40, 5980768), (62, 3858560), (64, 3737980), (80, 2990384), (124, 1929280), (128, 1868990), (155, 1543424), (160, 1495192), (248, 964640), (256, 934495), (310, 771712), (320, 747596), (496, 482320), (620, 385856), (640, 373798), (992, 241160), (1240, 192928), (1280, 186899), (1984, 120580), (2480, 96464), (3968, 60290), (4960, 48232), (6029, 39680), (7936, 30145), (9920, 24116), (12058, 19840)]