288436900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 656208000

約数和(自身を除く): 367771100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 79, 100, 116, 145, 158, 290, 316, 395, 580, 725, 790, 1259, 1450, 1580, 1975, 2291, 2518, 2900, 3950, 4582, 5036, 6295, 7900, 9164, 11455, 12590, 22910, 25180, 31475, 36511, 45820, 57275, 62950, 73022, 99461, 114550, 125900, 146044, 182555, 198922, 229100, 365110, 397844, 497305, 730220, 912775, 994610, 1825550, 1989220, 2486525, 2884369, 3651100, 4973050, 5768738, 9946100, 11537476, 14421845, 28843690, 57687380, 72109225, 144218450, 288436900]

約数ペア:

[(1, 288436900), (2, 144218450), (4, 72109225), (5, 57687380), (10, 28843690), (20, 14421845), (25, 11537476), (29, 9946100), (50, 5768738), (58, 4973050), (79, 3651100), (100, 2884369), (116, 2486525), (145, 1989220), (158, 1825550), (290, 994610), (316, 912775), (395, 730220), (580, 497305), (725, 397844), (790, 365110), (1259, 229100), (1450, 198922), (1580, 182555), (1975, 146044), (2291, 125900), (2518, 114550), (2900, 99461), (3950, 73022), (4582, 62950), (5036, 57275), (6295, 45820), (7900, 36511), (9164, 31475), (11455, 25180), (12590, 22910)]