320044020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5881}}^1$

素因数の和:6800

約数の個数: 48

約数和(自身を含む): 897263808

約数和(自身を除く): 577219788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 4535, 5442, 5881, 9070, 10884, 11762, 13605, 17643, 18140, 23524, 27210, 29405, 35286, 54420, 58810, 70572, 88215, 117620, 176430, 352860, 5334067, 10668134, 16002201, 21336268, 26670335, 32004402, 53340670, 64008804, 80011005, 106681340, 160022010, 320044020]

約数ペア:

[(1, 320044020), (2, 160022010), (3, 106681340), (4, 80011005), (5, 64008804), (6, 53340670), (10, 32004402), (12, 26670335), (15, 21336268), (20, 16002201), (30, 10668134), (60, 5334067), (907, 352860), (1814, 176430), (2721, 117620), (3628, 88215), (4535, 70572), (5442, 58810), (5881, 54420), (9070, 35286), (10884, 29405), (11762, 27210), (13605, 23524), (17643, 18140)]