456660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 1441440

約数和(自身を除く): 984780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 118, 129, 172, 177, 180, 215, 236, 258, 295, 354, 387, 430, 516, 531, 590, 645, 708, 774, 860, 885, 1062, 1180, 1290, 1548, 1770, 1935, 2124, 2537, 2580, 2655, 3540, 3870, 5074, 5310, 7611, 7740, 10148, 10620, 12685, 15222, 22833, 25370, 30444, 38055, 45666, 50740, 76110, 91332, 114165, 152220, 228330, 456660]

約数ペア:

[(1, 456660), (2, 228330), (3, 152220), (4, 114165), (5, 91332), (6, 76110), (9, 50740), (10, 45666), (12, 38055), (15, 30444), (18, 25370), (20, 22833), (30, 15222), (36, 12685), (43, 10620), (45, 10148), (59, 7740), (60, 7611), (86, 5310), (90, 5074), (118, 3870), (129, 3540), (172, 2655), (177, 2580), (180, 2537), (215, 2124), (236, 1935), (258, 1770), (295, 1548), (354, 1290), (387, 1180), (430, 1062), (516, 885), (531, 860), (590, 774), (645, 708)]