165275280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{229549}}^1$

素因数の和:229568

約数の個数: 60

約数和(自身を含む): 555051900

約数和(自身を除く): 389776620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 229549, 459098, 688647, 918196, 1147745, 1377294, 1836392, 2065941, 2295490, 2754588, 3443235, 3672784, 4131882, 4590980, 5509176, 6886470, 8263764, 9181960, 10329705, 11018352, 13772940, 16527528, 18363920, 20659410, 27545880, 33055056, 41318820, 55091760, 82637640, 165275280]

約数ペア:

[(1, 165275280), (2, 82637640), (3, 55091760), (4, 41318820), (5, 33055056), (6, 27545880), (8, 20659410), (9, 18363920), (10, 16527528), (12, 13772940), (15, 11018352), (16, 10329705), (18, 9181960), (20, 8263764), (24, 6886470), (30, 5509176), (36, 4590980), (40, 4131882), (45, 3672784), (48, 3443235), (60, 2754588), (72, 2295490), (80, 2065941), (90, 1836392), (120, 1377294), (144, 1147745), (180, 918196), (240, 688647), (360, 459098), (720, 229549)]