121310520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2521}}^1$

素因数の和:2936

約数の個数: 64

約数和(自身を含む): 364983840

約数和(自身を除く): 243673320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 2521, 3208, 4010, 4812, 5042, 6015, 7563, 8020, 9624, 10084, 12030, 12605, 15126, 16040, 20168, 24060, 25210, 30252, 37815, 48120, 50420, 60504, 75630, 100840, 151260, 302520, 1010921, 2021842, 3032763, 4043684, 5054605, 6065526, 8087368, 10109210, 12131052, 15163815, 20218420, 24262104, 30327630, 40436840, 60655260, 121310520]

約数ペア:

[(1, 121310520), (2, 60655260), (3, 40436840), (4, 30327630), (5, 24262104), (6, 20218420), (8, 15163815), (10, 12131052), (12, 10109210), (15, 8087368), (20, 6065526), (24, 5054605), (30, 4043684), (40, 3032763), (60, 2021842), (120, 1010921), (401, 302520), (802, 151260), (1203, 100840), (1604, 75630), (2005, 60504), (2406, 50420), (2521, 48120), (3208, 37815), (4010, 30252), (4812, 25210), (5042, 24060), (6015, 20168), (7563, 16040), (8020, 15126), (9624, 12605), (10084, 12030)]