215560080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{299389}}^1$

素因数の和:299408

約数の個数: 60

約数和(自身を含む): 723925020

約数和(自身を除く): 508364940

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, 299389, 598778, 898167, 1197556, 1496945, 1796334, 2395112, 2694501, 2993890, 3592668, 4490835, 4790224, 5389002, 5987780, 7185336, 8981670, 10778004, 11975560, 13472505, 14370672, 17963340, 21556008, 23951120, 26945010, 35926680, 43112016, 53890020, 71853360, 107780040, 215560080]

約数ペア:

[(1, 215560080), (2, 107780040), (3, 71853360), (4, 53890020), (5, 43112016), (6, 35926680), (8, 26945010), (9, 23951120), (10, 21556008), (12, 17963340), (15, 14370672), (16, 13472505), (18, 11975560), (20, 10778004), (24, 8981670), (30, 7185336), (36, 5987780), (40, 5389002), (45, 4790224), (48, 4490835), (60, 3592668), (72, 2993890), (80, 2694501), (90, 2395112), (120, 1796334), (144, 1496945), (180, 1197556), (240, 898167), (360, 598778), (720, 299389)]