217323840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{226379}}^1$

素因数の和:226399

約数の個数: 56

約数和(自身を含む): 690006240

約数和(自身を除く): 472682400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 226379, 452758, 679137, 905516, 1131895, 1358274, 1811032, 2263790, 2716548, 3395685, 3622064, 4527580, 5433096, 6791370, 7244128, 9055160, 10866192, 13582740, 14488256, 18110320, 21732384, 27165480, 36220640, 43464768, 54330960, 72441280, 108661920, 217323840]

約数ペア:

[(1, 217323840), (2, 108661920), (3, 72441280), (4, 54330960), (5, 43464768), (6, 36220640), (8, 27165480), (10, 21732384), (12, 18110320), (15, 14488256), (16, 13582740), (20, 10866192), (24, 9055160), (30, 7244128), (32, 6791370), (40, 5433096), (48, 4527580), (60, 3622064), (64, 3395685), (80, 2716548), (96, 2263790), (120, 1811032), (160, 1358274), (192, 1131895), (240, 905516), (320, 679137), (480, 452758), (960, 226379)]