259512880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10169}}^1$

素因数の和:10222

約数の個数: 80

約数和(自身を含む): 680983200

約数和(自身を除く): 421470320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 10169, 12760, 20338, 25520, 40676, 50845, 81352, 101690, 111859, 162704, 203380, 223718, 294901, 406760, 447436, 559295, 589802, 813520, 894872, 1118590, 1179604, 1474505, 1789744, 2237180, 2359208, 2949010, 3243911, 4474360, 4718416, 5898020, 6487822, 8948720, 11796040, 12975644, 16219555, 23592080, 25951288, 32439110, 51902576, 64878220, 129756440, 259512880]

約数ペア:

[(1, 259512880), (2, 129756440), (4, 64878220), (5, 51902576), (8, 32439110), (10, 25951288), (11, 23592080), (16, 16219555), (20, 12975644), (22, 11796040), (29, 8948720), (40, 6487822), (44, 5898020), (55, 4718416), (58, 4474360), (80, 3243911), (88, 2949010), (110, 2359208), (116, 2237180), (145, 1789744), (176, 1474505), (220, 1179604), (232, 1118590), (290, 894872), (319, 813520), (440, 589802), (464, 559295), (580, 447436), (638, 406760), (880, 294901), (1160, 223718), (1276, 203380), (1595, 162704), (2320, 111859), (2552, 101690), (3190, 81352), (5104, 50845), (6380, 40676), (10169, 25520), (12760, 20338)]