720387540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12239}}^1$

素因数の和:12366

約数の個数: 96

約数和(自身を含む): 2261952000

約数和(自身を除く): 1541564460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2943, 3270, 3924, 4905, 5886, 6540, 9810, 11772, 12239, 14715, 19620, 24478, 29430, 36717, 48956, 58860, 61195, 73434, 110151, 122390, 146868, 183585, 220302, 244780, 330453, 367170, 440604, 550755, 660906, 734340, 1101510, 1321812, 1334051, 1652265, 2203020, 2668102, 3304530, 4002153, 5336204, 6609060, 6670255, 8004306, 12006459, 13340510, 16008612, 20010765, 24012918, 26681020, 36019377, 40021530, 48025836, 60032295, 72038754, 80043060, 120064590, 144077508, 180096885, 240129180, 360193770, 720387540]

約数ペア:

[(1, 720387540), (2, 360193770), (3, 240129180), (4, 180096885), (5, 144077508), (6, 120064590), (9, 80043060), (10, 72038754), (12, 60032295), (15, 48025836), (18, 40021530), (20, 36019377), (27, 26681020), (30, 24012918), (36, 20010765), (45, 16008612), (54, 13340510), (60, 12006459), (90, 8004306), (108, 6670255), (109, 6609060), (135, 5336204), (180, 4002153), (218, 3304530), (270, 2668102), (327, 2203020), (436, 1652265), (540, 1334051), (545, 1321812), (654, 1101510), (981, 734340), (1090, 660906), (1308, 550755), (1635, 440604), (1962, 367170), (2180, 330453), (2943, 244780), (3270, 220302), (3924, 183585), (4905, 146868), (5886, 122390), (6540, 110151), (9810, 73434), (11772, 61195), (12239, 58860), (14715, 48956), (19620, 36717), (24478, 29430)]