1205120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{269}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 3304800

約数和(自身を除く): 2099680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 269, 280, 320, 448, 538, 560, 640, 896, 1076, 1120, 1345, 1883, 2152, 2240, 2690, 3766, 4304, 4480, 5380, 7532, 8608, 9415, 10760, 15064, 17216, 18830, 21520, 30128, 34432, 37660, 43040, 60256, 75320, 86080, 120512, 150640, 172160, 241024, 301280, 602560, 1205120]

約数ペア:

[(1, 1205120), (2, 602560), (4, 301280), (5, 241024), (7, 172160), (8, 150640), (10, 120512), (14, 86080), (16, 75320), (20, 60256), (28, 43040), (32, 37660), (35, 34432), (40, 30128), (56, 21520), (64, 18830), (70, 17216), (80, 15064), (112, 10760), (128, 9415), (140, 8608), (160, 7532), (224, 5380), (269, 4480), (280, 4304), (320, 3766), (448, 2690), (538, 2240), (560, 2152), (640, 1883), (896, 1345), (1076, 1120)]