4121480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 11664000

約数和(自身を除く): 7542520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 19, 20, 22, 29, 34, 38, 40, 44, 55, 58, 68, 76, 85, 88, 95, 110, 116, 136, 145, 152, 170, 187, 190, 209, 220, 232, 290, 319, 323, 340, 374, 380, 418, 440, 493, 551, 580, 638, 646, 680, 748, 760, 836, 935, 986, 1045, 1102, 1160, 1276, 1292, 1496, 1595, 1615, 1672, 1870, 1972, 2090, 2204, 2465, 2552, 2584, 2755, 3190, 3230, 3553, 3740, 3944, 4180, 4408, 4930, 5423, 5510, 6061, 6380, 6460, 7106, 7480, 8360, 9367, 9860, 10846, 11020, 12122, 12760, 12920, 14212, 17765, 18734, 19720, 21692, 22040, 24244, 27115, 28424, 30305, 35530, 37468, 43384, 46835, 48488, 54230, 60610, 71060, 74936, 93670, 103037, 108460, 121220, 142120, 187340, 206074, 216920, 242440, 374680, 412148, 515185, 824296, 1030370, 2060740, 4121480]

約数ペア:

[(1, 4121480), (2, 2060740), (4, 1030370), (5, 824296), (8, 515185), (10, 412148), (11, 374680), (17, 242440), (19, 216920), (20, 206074), (22, 187340), (29, 142120), (34, 121220), (38, 108460), (40, 103037), (44, 93670), (55, 74936), (58, 71060), (68, 60610), (76, 54230), (85, 48488), (88, 46835), (95, 43384), (110, 37468), (116, 35530), (136, 30305), (145, 28424), (152, 27115), (170, 24244), (187, 22040), (190, 21692), (209, 19720), (220, 18734), (232, 17765), (290, 14212), (319, 12920), (323, 12760), (340, 12122), (374, 11020), (380, 10846), (418, 9860), (440, 9367), (493, 8360), (551, 7480), (580, 7106), (638, 6460), (646, 6380), (680, 6061), (748, 5510), (760, 5423), (836, 4930), (935, 4408), (986, 4180), (1045, 3944), (1102, 3740), (1160, 3553), (1276, 3230), (1292, 3190), (1496, 2755), (1595, 2584), (1615, 2552), (1672, 2465), (1870, 2204), (1972, 2090)]