1381080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 4393440

約数和(自身を除く): 3012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 677, 680, 1020, 1354, 2031, 2040, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 11509, 13540, 16248, 20310, 23018, 27080, 34527, 40620, 46036, 57545, 69054, 81240, 92072, 115090, 138108, 172635, 230180, 276216, 345270, 460360, 690540, 1381080]

約数ペア:

[(1, 1381080), (2, 690540), (3, 460360), (4, 345270), (5, 276216), (6, 230180), (8, 172635), (10, 138108), (12, 115090), (15, 92072), (17, 81240), (20, 69054), (24, 57545), (30, 46036), (34, 40620), (40, 34527), (51, 27080), (60, 23018), (68, 20310), (85, 16248), (102, 13540), (120, 11509), (136, 10155), (170, 8124), (204, 6770), (255, 5416), (340, 4062), (408, 3385), (510, 2708), (677, 2040), (680, 2031), (1020, 1354)]