204688800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{28429}}^1$

素因数の和:28455

約数の個数: 108

約数和(自身を含む): 721809270

約数和(自身を除く): 517120470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 28429, 56858, 85287, 113716, 142145, 170574, 227432, 255861, 284290, 341148, 426435, 454864, 511722, 568580, 682296, 710725, 852870, 909728, 1023444, 1137160, 1279305, 1364592, 1421450, 1705740, 2046888, 2132175, 2274320, 2558610, 2729184, 2842900, 3411480, 4093776, 4264350, 4548640, 5117220, 5685800, 6396525, 6822960, 8187552, 8528700, 10234440, 11371600, 12793050, 13645920, 17057400, 20468880, 22743200, 25586100, 34114800, 40937760, 51172200, 68229600, 102344400, 204688800]

約数ペア:

[(1, 204688800), (2, 102344400), (3, 68229600), (4, 51172200), (5, 40937760), (6, 34114800), (8, 25586100), (9, 22743200), (10, 20468880), (12, 17057400), (15, 13645920), (16, 12793050), (18, 11371600), (20, 10234440), (24, 8528700), (25, 8187552), (30, 6822960), (32, 6396525), (36, 5685800), (40, 5117220), (45, 4548640), (48, 4264350), (50, 4093776), (60, 3411480), (72, 2842900), (75, 2729184), (80, 2558610), (90, 2274320), (96, 2132175), (100, 2046888), (120, 1705740), (144, 1421450), (150, 1364592), (160, 1279305), (180, 1137160), (200, 1023444), (225, 909728), (240, 852870), (288, 710725), (300, 682296), (360, 568580), (400, 511722), (450, 454864), (480, 426435), (600, 341148), (720, 284290), (800, 255861), (900, 227432), (1200, 170574), (1440, 142145), (1800, 113716), (2400, 85287), (3600, 56858), (7200, 28429)]