3049640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4726360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 239, 290, 319, 440, 478, 580, 638, 956, 1160, 1195, 1276, 1595, 1912, 2390, 2552, 2629, 3190, 4780, 5258, 6380, 6931, 9560, 10516, 12760, 13145, 13862, 21032, 26290, 27724, 34655, 52580, 55448, 69310, 76241, 105160, 138620, 152482, 277240, 304964, 381205, 609928, 762410, 1524820, 3049640]

約数ペア:

[(1, 3049640), (2, 1524820), (4, 762410), (5, 609928), (8, 381205), (10, 304964), (11, 277240), (20, 152482), (22, 138620), (29, 105160), (40, 76241), (44, 69310), (55, 55448), (58, 52580), (88, 34655), (110, 27724), (116, 26290), (145, 21032), (220, 13862), (232, 13145), (239, 12760), (290, 10516), (319, 9560), (440, 6931), (478, 6380), (580, 5258), (638, 4780), (956, 3190), (1160, 2629), (1195, 2552), (1276, 2390), (1595, 1912)]