1199440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 3214080

約数和(自身を除く): 2014640

約数列:

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

約数ペア:

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