427946160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{22571}}^1$

素因数の和:22666

約数の個数: 80

約数和(自身を含む): 1343485440

約数和(自身を除く): 915539280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 22571, 45142, 67713, 90284, 112855, 135426, 180568, 225710, 270852, 338565, 361136, 451420, 541704, 677130, 902840, 1083408, 1354260, 1783109, 1805680, 2708520, 3566218, 5349327, 5417040, 7132436, 8915545, 10698654, 14264872, 17831090, 21397308, 26746635, 28529744, 35662180, 42794616, 53493270, 71324360, 85589232, 106986540, 142648720, 213973080, 427946160]

約数ペア:

[(1, 427946160), (2, 213973080), (3, 142648720), (4, 106986540), (5, 85589232), (6, 71324360), (8, 53493270), (10, 42794616), (12, 35662180), (15, 28529744), (16, 26746635), (20, 21397308), (24, 17831090), (30, 14264872), (40, 10698654), (48, 8915545), (60, 7132436), (79, 5417040), (80, 5349327), (120, 3566218), (158, 2708520), (237, 1805680), (240, 1783109), (316, 1354260), (395, 1083408), (474, 902840), (632, 677130), (790, 541704), (948, 451420), (1185, 361136), (1264, 338565), (1580, 270852), (1896, 225710), (2370, 180568), (3160, 135426), (3792, 112855), (4740, 90284), (6320, 67713), (9480, 45142), (18960, 22571)]