144660180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344429}}^1$

素因数の和:344448

約数の個数: 48

約数和(自身を含む): 462913920

約数和(自身を除く): 318253740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 344429, 688858, 1033287, 1377716, 1722145, 2066574, 2411003, 3444290, 4133148, 4822006, 5166435, 6888580, 7233009, 9644012, 10332870, 12055015, 14466018, 20665740, 24110030, 28932036, 36165045, 48220060, 72330090, 144660180]

約数ペア:

[(1, 144660180), (2, 72330090), (3, 48220060), (4, 36165045), (5, 28932036), (6, 24110030), (7, 20665740), (10, 14466018), (12, 12055015), (14, 10332870), (15, 9644012), (20, 7233009), (21, 6888580), (28, 5166435), (30, 4822006), (35, 4133148), (42, 3444290), (60, 2411003), (70, 2066574), (84, 1722145), (105, 1377716), (140, 1033287), (210, 688858), (420, 344429)]