1233137920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19661}}^1$

素因数の和:19696

約数の個数: 108

約数和(自身を含む): 3436170444

約数和(自身を除く): 2203032524

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 19661, 31360, 39322, 62720, 78644, 98305, 137627, 157288, 196610, 275254, 314576, 393220, 550508, 629152, 688135, 786440, 963389, 1101016, 1258304, 1376270, 1572880, 1926778, 2202032, 2516608, 2752540, 3145760, 3853556, 4404064, 4816945, 5033216, 5505080, 6291520, 7707112, 8808128, 9633890, 11010160, 12583040, 15414224, 17616256, 19267780, 22020320, 25166080, 30828448, 35232512, 38535560, 44040640, 61656896, 77071120, 88081280, 123313792, 154142240, 176162560, 246627584, 308284480, 616568960, 1233137920]

約数ペア:

[(1, 1233137920), (2, 616568960), (4, 308284480), (5, 246627584), (7, 176162560), (8, 154142240), (10, 123313792), (14, 88081280), (16, 77071120), (20, 61656896), (28, 44040640), (32, 38535560), (35, 35232512), (40, 30828448), (49, 25166080), (56, 22020320), (64, 19267780), (70, 17616256), (80, 15414224), (98, 12583040), (112, 11010160), (128, 9633890), (140, 8808128), (160, 7707112), (196, 6291520), (224, 5505080), (245, 5033216), (256, 4816945), (280, 4404064), (320, 3853556), (392, 3145760), (448, 2752540), (490, 2516608), (560, 2202032), (640, 1926778), (784, 1572880), (896, 1376270), (980, 1258304), (1120, 1101016), (1280, 963389), (1568, 786440), (1792, 688135), (1960, 629152), (2240, 550508), (3136, 393220), (3920, 314576), (4480, 275254), (6272, 196610), (7840, 157288), (8960, 137627), (12544, 98305), (15680, 78644), (19661, 62720), (31360, 39322)]