261012120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114479}}^1$

素因数の和:114512

約数の個数: 64

約数和(自身を含む): 824256000

約数和(自身を除く): 563243880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 114479, 228958, 343437, 457916, 572395, 686874, 915832, 1144790, 1373748, 1717185, 2175101, 2289580, 2747496, 3434370, 4350202, 4579160, 6525303, 6868740, 8700404, 10875505, 13050606, 13737480, 17400808, 21751010, 26101212, 32626515, 43502020, 52202424, 65253030, 87004040, 130506060, 261012120]

約数ペア:

[(1, 261012120), (2, 130506060), (3, 87004040), (4, 65253030), (5, 52202424), (6, 43502020), (8, 32626515), (10, 26101212), (12, 21751010), (15, 17400808), (19, 13737480), (20, 13050606), (24, 10875505), (30, 8700404), (38, 6868740), (40, 6525303), (57, 4579160), (60, 4350202), (76, 3434370), (95, 2747496), (114, 2289580), (120, 2175101), (152, 1717185), (190, 1373748), (228, 1144790), (285, 915832), (380, 686874), (456, 572395), (570, 457916), (760, 343437), (1140, 228958), (2280, 114479)]