157740

素因数分解:

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

素因数の和:262

約数の個数: 48

約数和(自身を含む): 483840

約数和(自身を除く): 326100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 239, 330, 478, 660, 717, 956, 1195, 1434, 2390, 2629, 2868, 3585, 4780, 5258, 7170, 7887, 10516, 13145, 14340, 15774, 26290, 31548, 39435, 52580, 78870, 157740]

約数ペア:

[(1, 157740), (2, 78870), (3, 52580), (4, 39435), (5, 31548), (6, 26290), (10, 15774), (11, 14340), (12, 13145), (15, 10516), (20, 7887), (22, 7170), (30, 5258), (33, 4780), (44, 3585), (55, 2868), (60, 2629), (66, 2390), (110, 1434), (132, 1195), (165, 956), (220, 717), (239, 660), (330, 478)]