40320780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1439}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 72897780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 934, 1401, 1439, 1868, 2335, 2802, 2878, 4317, 4670, 5604, 5756, 7005, 7195, 8634, 9340, 14010, 14390, 17268, 21585, 28020, 28780, 43170, 86340, 672013, 1344026, 2016039, 2688052, 3360065, 4032078, 6720130, 8064156, 10080195, 13440260, 20160390, 40320780]

約数ペア:

[(1, 40320780), (2, 20160390), (3, 13440260), (4, 10080195), (5, 8064156), (6, 6720130), (10, 4032078), (12, 3360065), (15, 2688052), (20, 2016039), (30, 1344026), (60, 672013), (467, 86340), (934, 43170), (1401, 28780), (1439, 28020), (1868, 21585), (2335, 17268), (2802, 14390), (2878, 14010), (4317, 9340), (4670, 8634), (5604, 7195), (5756, 7005)]