239967480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13421}}^1$

素因数の和:13584

約数の個数: 64

約数和(自身を含む): 724788000

約数和(自身を除く): 484820520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 13421, 17880, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 268420, 322104, 402630, 536840, 805260, 1610520, 1999729, 3999458, 5999187, 7998916, 9998645, 11998374, 15997832, 19997290, 23996748, 29995935, 39994580, 47993496, 59991870, 79989160, 119983740, 239967480]

約数ペア:

[(1, 239967480), (2, 119983740), (3, 79989160), (4, 59991870), (5, 47993496), (6, 39994580), (8, 29995935), (10, 23996748), (12, 19997290), (15, 15997832), (20, 11998374), (24, 9998645), (30, 7998916), (40, 5999187), (60, 3999458), (120, 1999729), (149, 1610520), (298, 805260), (447, 536840), (596, 402630), (745, 322104), (894, 268420), (1192, 201315), (1490, 161052), (1788, 134210), (2235, 107368), (2980, 80526), (3576, 67105), (4470, 53684), (5960, 40263), (8940, 26842), (13421, 17880)]