2398880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 6531840

約数和(自身を除く): 4132960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 47, 55, 58, 80, 88, 94, 110, 116, 145, 160, 176, 188, 220, 232, 235, 290, 319, 352, 376, 440, 464, 470, 517, 580, 638, 752, 880, 928, 940, 1034, 1160, 1276, 1363, 1504, 1595, 1760, 1880, 2068, 2320, 2552, 2585, 2726, 3190, 3760, 4136, 4640, 5104, 5170, 5452, 6380, 6815, 7520, 8272, 10208, 10340, 10904, 12760, 13630, 14993, 16544, 20680, 21808, 25520, 27260, 29986, 41360, 43616, 51040, 54520, 59972, 74965, 82720, 109040, 119944, 149930, 218080, 239888, 299860, 479776, 599720, 1199440, 2398880]

約数ペア:

[(1, 2398880), (2, 1199440), (4, 599720), (5, 479776), (8, 299860), (10, 239888), (11, 218080), (16, 149930), (20, 119944), (22, 109040), (29, 82720), (32, 74965), (40, 59972), (44, 54520), (47, 51040), (55, 43616), (58, 41360), (80, 29986), (88, 27260), (94, 25520), (110, 21808), (116, 20680), (145, 16544), (160, 14993), (176, 13630), (188, 12760), (220, 10904), (232, 10340), (235, 10208), (290, 8272), (319, 7520), (352, 6815), (376, 6380), (440, 5452), (464, 5170), (470, 5104), (517, 4640), (580, 4136), (638, 3760), (752, 3190), (880, 2726), (928, 2585), (940, 2552), (1034, 2320), (1160, 2068), (1276, 1880), (1363, 1760), (1504, 1595)]