1608340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2020460

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 59, 94, 116, 118, 145, 188, 235, 236, 290, 295, 470, 580, 590, 940, 1180, 1363, 1711, 2726, 2773, 3422, 5452, 5546, 6815, 6844, 8555, 11092, 13630, 13865, 17110, 27260, 27730, 34220, 55460, 80417, 160834, 321668, 402085, 804170, 1608340]

約数ペア:

[(1, 1608340), (2, 804170), (4, 402085), (5, 321668), (10, 160834), (20, 80417), (29, 55460), (47, 34220), (58, 27730), (59, 27260), (94, 17110), (116, 13865), (118, 13630), (145, 11092), (188, 8555), (235, 6844), (236, 6815), (290, 5546), (295, 5452), (470, 3422), (580, 2773), (590, 2726), (940, 1711), (1180, 1363)]