240272080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{81173}}^1$

素因数の和:81223

約数の個数: 40

約数和(自身を含む): 573737832

約数和(自身を除く): 333465752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 81173, 162346, 324692, 405865, 649384, 811730, 1298768, 1623460, 3003401, 3246920, 6006802, 6493840, 12013604, 15017005, 24027208, 30034010, 48054416, 60068020, 120136040, 240272080]

約数ペア:

[(1, 240272080), (2, 120136040), (4, 60068020), (5, 48054416), (8, 30034010), (10, 24027208), (16, 15017005), (20, 12013604), (37, 6493840), (40, 6006802), (74, 3246920), (80, 3003401), (148, 1623460), (185, 1298768), (296, 811730), (370, 649384), (592, 405865), (740, 324692), (1480, 162346), (2960, 81173)]