120775260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28351}}^1$

素因数の和:28434

約数の個数: 48

約数和(自身を含む): 342945792

約数和(自身を除く): 222170532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 28351, 56702, 85053, 113404, 141755, 170106, 283510, 340212, 425265, 567020, 850530, 1701060, 2012921, 4025842, 6038763, 8051684, 10064605, 12077526, 20129210, 24155052, 30193815, 40258420, 60387630, 120775260]

約数ペア:

[(1, 120775260), (2, 60387630), (3, 40258420), (4, 30193815), (5, 24155052), (6, 20129210), (10, 12077526), (12, 10064605), (15, 8051684), (20, 6038763), (30, 4025842), (60, 2012921), (71, 1701060), (142, 850530), (213, 567020), (284, 425265), (355, 340212), (426, 283510), (710, 170106), (852, 141755), (1065, 113404), (1420, 85053), (2130, 56702), (4260, 28351)]