123214440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27751}}^1$

素因数の和:27802

約数の個数: 64

約数和(自身を含む): 379647360

約数和(自身を除く): 256432920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 27751, 55502, 83253, 111004, 138755, 166506, 222008, 277510, 333012, 416265, 555020, 666024, 832530, 1026787, 1110040, 1665060, 2053574, 3080361, 3330120, 4107148, 5133935, 6160722, 8214296, 10267870, 12321444, 15401805, 20535740, 24642888, 30803610, 41071480, 61607220, 123214440]

約数ペア:

[(1, 123214440), (2, 61607220), (3, 41071480), (4, 30803610), (5, 24642888), (6, 20535740), (8, 15401805), (10, 12321444), (12, 10267870), (15, 8214296), (20, 6160722), (24, 5133935), (30, 4107148), (37, 3330120), (40, 3080361), (60, 2053574), (74, 1665060), (111, 1110040), (120, 1026787), (148, 832530), (185, 666024), (222, 555020), (296, 416265), (370, 333012), (444, 277510), (555, 222008), (740, 166506), (888, 138755), (1110, 111004), (1480, 83253), (2220, 55502), (4440, 27751)]