1524820

素因数分解:

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

素因数の和:288

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2103980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 239, 290, 319, 478, 580, 638, 956, 1195, 1276, 1595, 2390, 2629, 3190, 4780, 5258, 6380, 6931, 10516, 13145, 13862, 26290, 27724, 34655, 52580, 69310, 76241, 138620, 152482, 304964, 381205, 762410, 1524820]

約数ペア:

[(1, 1524820), (2, 762410), (4, 381205), (5, 304964), (10, 152482), (11, 138620), (20, 76241), (22, 69310), (29, 52580), (44, 34655), (55, 27724), (58, 26290), (110, 13862), (116, 13145), (145, 10516), (220, 6931), (239, 6380), (290, 5258), (319, 4780), (478, 3190), (580, 2629), (638, 2390), (956, 1595), (1195, 1276)]