1722560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:793

約数の個数: 56

約数和(自身を含む): 4693920

約数和(自身を除く): 2971360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 769, 1120, 1538, 2240, 3076, 3845, 5383, 6152, 7690, 10766, 12304, 15380, 21532, 24608, 26915, 30760, 43064, 49216, 53830, 61520, 86128, 107660, 123040, 172256, 215320, 246080, 344512, 430640, 861280, 1722560]

約数ペア:

[(1, 1722560), (2, 861280), (4, 430640), (5, 344512), (7, 246080), (8, 215320), (10, 172256), (14, 123040), (16, 107660), (20, 86128), (28, 61520), (32, 53830), (35, 49216), (40, 43064), (56, 30760), (64, 26915), (70, 24608), (80, 21532), (112, 15380), (140, 12304), (160, 10766), (224, 7690), (280, 6152), (320, 5383), (448, 3845), (560, 3076), (769, 2240), (1120, 1538)]