1390920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 4259520

約数和(自身を除く): 2868600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 173, 201, 268, 335, 346, 402, 519, 536, 670, 692, 804, 865, 1005, 1038, 1340, 1384, 1608, 1730, 2010, 2076, 2595, 2680, 3460, 4020, 4152, 5190, 6920, 8040, 10380, 11591, 20760, 23182, 34773, 46364, 57955, 69546, 92728, 115910, 139092, 173865, 231820, 278184, 347730, 463640, 695460, 1390920]

約数ペア:

[(1, 1390920), (2, 695460), (3, 463640), (4, 347730), (5, 278184), (6, 231820), (8, 173865), (10, 139092), (12, 115910), (15, 92728), (20, 69546), (24, 57955), (30, 46364), (40, 34773), (60, 23182), (67, 20760), (120, 11591), (134, 10380), (173, 8040), (201, 6920), (268, 5190), (335, 4152), (346, 4020), (402, 3460), (519, 2680), (536, 2595), (670, 2076), (692, 2010), (804, 1730), (865, 1608), (1005, 1384), (1038, 1340)]