129498240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67447}}^1$

素因数の和:67469

約数の個数: 64

約数和(自身を含む): 412781760

約数和(自身を除く): 283283520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 67447, 134894, 202341, 269788, 337235, 404682, 539576, 674470, 809364, 1011705, 1079152, 1348940, 1618728, 2023410, 2158304, 2697880, 3237456, 4046820, 4316608, 5395760, 6474912, 8093640, 8633216, 10791520, 12949824, 16187280, 21583040, 25899648, 32374560, 43166080, 64749120, 129498240]

約数ペア:

[(1, 129498240), (2, 64749120), (3, 43166080), (4, 32374560), (5, 25899648), (6, 21583040), (8, 16187280), (10, 12949824), (12, 10791520), (15, 8633216), (16, 8093640), (20, 6474912), (24, 5395760), (30, 4316608), (32, 4046820), (40, 3237456), (48, 2697880), (60, 2158304), (64, 2023410), (80, 1618728), (96, 1348940), (120, 1079152), (128, 1011705), (160, 809364), (192, 674470), (240, 539576), (320, 404682), (384, 337235), (480, 269788), (640, 202341), (960, 134894), (1920, 67447)]