1143040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 2943360

約数和(自身を除く): 1800320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 256, 304, 320, 376, 380, 470, 608, 640, 752, 760, 893, 940, 1216, 1280, 1504, 1520, 1786, 1880, 2432, 3008, 3040, 3572, 3760, 4465, 4864, 6016, 6080, 7144, 7520, 8930, 12032, 12160, 14288, 15040, 17860, 24320, 28576, 30080, 35720, 57152, 60160, 71440, 114304, 142880, 228608, 285760, 571520, 1143040]

約数ペア:

[(1, 1143040), (2, 571520), (4, 285760), (5, 228608), (8, 142880), (10, 114304), (16, 71440), (19, 60160), (20, 57152), (32, 35720), (38, 30080), (40, 28576), (47, 24320), (64, 17860), (76, 15040), (80, 14288), (94, 12160), (95, 12032), (128, 8930), (152, 7520), (160, 7144), (188, 6080), (190, 6016), (235, 4864), (256, 4465), (304, 3760), (320, 3572), (376, 3040), (380, 3008), (470, 2432), (608, 1880), (640, 1786), (752, 1520), (760, 1504), (893, 1280), (940, 1216)]