1124480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 3084480

約数和(自身を除く): 1960000

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, 251, 280, 320, 448, 502, 560, 640, 896, 1004, 1120, 1255, 1757, 2008, 2240, 2510, 3514, 4016, 4480, 5020, 7028, 8032, 8785, 10040, 14056, 16064, 17570, 20080, 28112, 32128, 35140, 40160, 56224, 70280, 80320, 112448, 140560, 160640, 224896, 281120, 562240, 1124480]

約数ペア:

[(1, 1124480), (2, 562240), (4, 281120), (5, 224896), (7, 160640), (8, 140560), (10, 112448), (14, 80320), (16, 70280), (20, 56224), (28, 40160), (32, 35140), (35, 32128), (40, 28112), (56, 20080), (64, 17570), (70, 16064), (80, 14056), (112, 10040), (128, 8785), (140, 8032), (160, 7028), (224, 5020), (251, 4480), (280, 4016), (320, 3514), (448, 2510), (502, 2240), (560, 2008), (640, 1757), (896, 1255), (1004, 1120)]