390456

素因数分解:

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

素因数の和:69

約数の個数: 96

約数和(自身を含む): 1263600

約数和(自身を除く): 873144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 29, 33, 34, 36, 44, 51, 58, 66, 68, 72, 87, 88, 99, 102, 116, 132, 136, 153, 174, 187, 198, 204, 232, 261, 264, 306, 319, 348, 374, 396, 408, 493, 522, 561, 612, 638, 696, 748, 792, 957, 986, 1044, 1122, 1224, 1276, 1479, 1496, 1683, 1914, 1972, 2088, 2244, 2552, 2871, 2958, 3366, 3828, 3944, 4437, 4488, 5423, 5742, 5916, 6732, 7656, 8874, 10846, 11484, 11832, 13464, 16269, 17748, 21692, 22968, 32538, 35496, 43384, 48807, 65076, 97614, 130152, 195228, 390456]

約数ペア:

[(1, 390456), (2, 195228), (3, 130152), (4, 97614), (6, 65076), (8, 48807), (9, 43384), (11, 35496), (12, 32538), (17, 22968), (18, 21692), (22, 17748), (24, 16269), (29, 13464), (33, 11832), (34, 11484), (36, 10846), (44, 8874), (51, 7656), (58, 6732), (66, 5916), (68, 5742), (72, 5423), (87, 4488), (88, 4437), (99, 3944), (102, 3828), (116, 3366), (132, 2958), (136, 2871), (153, 2552), (174, 2244), (187, 2088), (198, 1972), (204, 1914), (232, 1683), (261, 1496), (264, 1479), (306, 1276), (319, 1224), (348, 1122), (374, 1044), (396, 986), (408, 957), (493, 792), (522, 748), (561, 696), (612, 638)]