2248960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 6181056

約数和(自身を除く): 3932096

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, 256, 280, 320, 448, 502, 560, 640, 896, 1004, 1120, 1255, 1280, 1757, 1792, 2008, 2240, 2510, 3514, 4016, 4480, 5020, 7028, 8032, 8785, 8960, 10040, 14056, 16064, 17570, 20080, 28112, 32128, 35140, 40160, 56224, 64256, 70280, 80320, 112448, 140560, 160640, 224896, 281120, 321280, 449792, 562240, 1124480, 2248960]

約数ペア:

[(1, 2248960), (2, 1124480), (4, 562240), (5, 449792), (7, 321280), (8, 281120), (10, 224896), (14, 160640), (16, 140560), (20, 112448), (28, 80320), (32, 70280), (35, 64256), (40, 56224), (56, 40160), (64, 35140), (70, 32128), (80, 28112), (112, 20080), (128, 17570), (140, 16064), (160, 14056), (224, 10040), (251, 8960), (256, 8785), (280, 8032), (320, 7028), (448, 5020), (502, 4480), (560, 4016), (640, 3514), (896, 2510), (1004, 2240), (1120, 2008), (1255, 1792), (1280, 1757)]