3448760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 9028800

約数和(自身を除く): 5580040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 113, 140, 218, 226, 280, 436, 452, 545, 565, 763, 791, 872, 904, 1090, 1130, 1526, 1582, 2180, 2260, 3052, 3164, 3815, 3955, 4360, 4520, 6104, 6328, 7630, 7910, 12317, 15260, 15820, 24634, 30520, 31640, 49268, 61585, 86219, 98536, 123170, 172438, 246340, 344876, 431095, 492680, 689752, 862190, 1724380, 3448760]

約数ペア:

[(1, 3448760), (2, 1724380), (4, 862190), (5, 689752), (7, 492680), (8, 431095), (10, 344876), (14, 246340), (20, 172438), (28, 123170), (35, 98536), (40, 86219), (56, 61585), (70, 49268), (109, 31640), (113, 30520), (140, 24634), (218, 15820), (226, 15260), (280, 12317), (436, 7910), (452, 7630), (545, 6328), (565, 6104), (763, 4520), (791, 4360), (872, 3955), (904, 3815), (1090, 3164), (1130, 3052), (1526, 2260), (1582, 2180)]