2880451480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1\times {\mathrm{2473}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 6667331040

約数和(自身を除く): 3786879560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 787, 1480, 1574, 2473, 3148, 3935, 4946, 6296, 7870, 9892, 12365, 15740, 19784, 24730, 29119, 31480, 49460, 58238, 91501, 98920, 116476, 145595, 183002, 232952, 291190, 366004, 457505, 582380, 732008, 915010, 1164760, 1830020, 1946251, 3660040, 3892502, 7785004, 9731255, 15570008, 19462510, 38925020, 72011287, 77850040, 144022574, 288045148, 360056435, 576090296, 720112870, 1440225740, 2880451480]

約数ペア:

[(1, 2880451480), (2, 1440225740), (4, 720112870), (5, 576090296), (8, 360056435), (10, 288045148), (20, 144022574), (37, 77850040), (40, 72011287), (74, 38925020), (148, 19462510), (185, 15570008), (296, 9731255), (370, 7785004), (740, 3892502), (787, 3660040), (1480, 1946251), (1574, 1830020), (2473, 1164760), (3148, 915010), (3935, 732008), (4946, 582380), (6296, 457505), (7870, 366004), (9892, 291190), (12365, 232952), (15740, 183002), (19784, 145595), (24730, 116476), (29119, 98920), (31480, 91501), (49460, 58238)]