1581731280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{732283}}^1$

素因数の和:732305

約数の個数: 80

約数和(自身を含む): 5448192960

約数和(自身を除く): 3866461680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 732283, 1464566, 2196849, 2929132, 3661415, 4393698, 5858264, 6590547, 7322830, 8787396, 10984245, 11716528, 13181094, 14645660, 17574792, 19771641, 21968490, 26362188, 29291320, 32952735, 35149584, 39543282, 43936980, 52724376, 58582640, 65905470, 79086564, 87873960, 98858205, 105448752, 131810940, 158173128, 175747920, 197716410, 263621880, 316346256, 395432820, 527243760, 790865640, 1581731280]

約数ペア:

[(1, 1581731280), (2, 790865640), (3, 527243760), (4, 395432820), (5, 316346256), (6, 263621880), (8, 197716410), (9, 175747920), (10, 158173128), (12, 131810940), (15, 105448752), (16, 98858205), (18, 87873960), (20, 79086564), (24, 65905470), (27, 58582640), (30, 52724376), (36, 43936980), (40, 39543282), (45, 35149584), (48, 32952735), (54, 29291320), (60, 26362188), (72, 21968490), (80, 19771641), (90, 17574792), (108, 14645660), (120, 13181094), (135, 11716528), (144, 10984245), (180, 8787396), (216, 7322830), (240, 6590547), (270, 5858264), (360, 4393698), (432, 3661415), (540, 2929132), (720, 2196849), (1080, 1464566), (2160, 732283)]