172488240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239567}}^1$

素因数の和:239586

約数の個数: 60

約数和(自身を含む): 579275424

約数和(自身を除く): 406787184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 239567, 479134, 718701, 958268, 1197835, 1437402, 1916536, 2156103, 2395670, 2874804, 3593505, 3833072, 4312206, 4791340, 5749608, 7187010, 8624412, 9582680, 10780515, 11499216, 14374020, 17248824, 19165360, 21561030, 28748040, 34497648, 43122060, 57496080, 86244120, 172488240]

約数ペア:

[(1, 172488240), (2, 86244120), (3, 57496080), (4, 43122060), (5, 34497648), (6, 28748040), (8, 21561030), (9, 19165360), (10, 17248824), (12, 14374020), (15, 11499216), (16, 10780515), (18, 9582680), (20, 8624412), (24, 7187010), (30, 5749608), (36, 4791340), (40, 4312206), (45, 3833072), (48, 3593505), (60, 2874804), (72, 2395670), (80, 2156103), (90, 1916536), (120, 1437402), (144, 1197835), (180, 958268), (240, 718701), (360, 479134), (720, 239567)]