384403740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{915247}}^1$

素因数の和:915266

約数の個数: 48

約数和(自身を含む): 1230093312

約数和(自身を除く): 845689572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 915247, 1830494, 2745741, 3660988, 4576235, 5491482, 6406729, 9152470, 10982964, 12813458, 13728705, 18304940, 19220187, 25626916, 27457410, 32033645, 38440374, 54914820, 64067290, 76880748, 96100935, 128134580, 192201870, 384403740]

約数ペア:

[(1, 384403740), (2, 192201870), (3, 128134580), (4, 96100935), (5, 76880748), (6, 64067290), (7, 54914820), (10, 38440374), (12, 32033645), (14, 27457410), (15, 25626916), (20, 19220187), (21, 18304940), (28, 13728705), (30, 12813458), (35, 10982964), (42, 9152470), (60, 6406729), (70, 5491482), (84, 4576235), (105, 3660988), (140, 2745741), (210, 1830494), (420, 915247)]