299256240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20441}}^1$

素因数の和:20518

約数の個数: 80

約数和(自身を含む): 942948576

約数和(自身を除く): 643692336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 204410, 245292, 306615, 327056, 408820, 490584, 613230, 817640, 981168, 1226460, 1246901, 1635280, 2452920, 2493802, 3740703, 4905840, 4987604, 6234505, 7481406, 9975208, 12469010, 14962812, 18703515, 19950416, 24938020, 29925624, 37407030, 49876040, 59851248, 74814060, 99752080, 149628120, 299256240]

約数ペア:

[(1, 299256240), (2, 149628120), (3, 99752080), (4, 74814060), (5, 59851248), (6, 49876040), (8, 37407030), (10, 29925624), (12, 24938020), (15, 19950416), (16, 18703515), (20, 14962812), (24, 12469010), (30, 9975208), (40, 7481406), (48, 6234505), (60, 4987604), (61, 4905840), (80, 3740703), (120, 2493802), (122, 2452920), (183, 1635280), (240, 1246901), (244, 1226460), (305, 981168), (366, 817640), (488, 613230), (610, 490584), (732, 408820), (915, 327056), (976, 306615), (1220, 245292), (1464, 204410), (1830, 163528), (2440, 122646), (2928, 102205), (3660, 81764), (4880, 61323), (7320, 40882), (14640, 20441)]