305808120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{849467}}^1$

素因数の和:849484

約数の個数: 48

約数和(自身を含む): 993877560

約数和(自身を除く): 688069440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 849467, 1698934, 2548401, 3397868, 4247335, 5096802, 6795736, 7645203, 8494670, 10193604, 12742005, 15290406, 16989340, 20387208, 25484010, 30580812, 33978680, 38226015, 50968020, 61161624, 76452030, 101936040, 152904060, 305808120]

約数ペア:

[(1, 305808120), (2, 152904060), (3, 101936040), (4, 76452030), (5, 61161624), (6, 50968020), (8, 38226015), (9, 33978680), (10, 30580812), (12, 25484010), (15, 20387208), (18, 16989340), (20, 15290406), (24, 12742005), (30, 10193604), (36, 8494670), (40, 7645203), (45, 6795736), (60, 5096802), (72, 4247335), (90, 3397868), (120, 2548401), (180, 1698934), (360, 849467)]