251017140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{380329}}^1$

素因数の和:380352

約数の個数: 48

約数和(自身を含む): 766745280

約数和(自身を除く): 515728140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 380329, 760658, 1140987, 1521316, 1901645, 2281974, 3803290, 4183619, 4563948, 5704935, 7606580, 8367238, 11409870, 12550857, 16734476, 20918095, 22819740, 25101714, 41836190, 50203428, 62754285, 83672380, 125508570, 251017140]

約数ペア:

[(1, 251017140), (2, 125508570), (3, 83672380), (4, 62754285), (5, 50203428), (6, 41836190), (10, 25101714), (11, 22819740), (12, 20918095), (15, 16734476), (20, 12550857), (22, 11409870), (30, 8367238), (33, 7606580), (44, 5704935), (55, 4563948), (60, 4183619), (66, 3803290), (110, 2281974), (132, 1901645), (165, 1521316), (220, 1140987), (330, 760658), (660, 380329)]