448671120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81281}}^1$

素因数の和:81320

約数の個数: 80

約数和(自身を含む): 1451371392

約数和(自身を除く): 1002700272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 81281, 162562, 243843, 325124, 406405, 487686, 650248, 812810, 975372, 1219215, 1300496, 1625620, 1869463, 1950744, 2438430, 3251240, 3738926, 3901488, 4876860, 5608389, 6502480, 7477852, 9347315, 9753720, 11216778, 14955704, 18694630, 19507440, 22433556, 28041945, 29911408, 37389260, 44867112, 56083890, 74778520, 89734224, 112167780, 149557040, 224335560, 448671120]

約数ペア:

[(1, 448671120), (2, 224335560), (3, 149557040), (4, 112167780), (5, 89734224), (6, 74778520), (8, 56083890), (10, 44867112), (12, 37389260), (15, 29911408), (16, 28041945), (20, 22433556), (23, 19507440), (24, 18694630), (30, 14955704), (40, 11216778), (46, 9753720), (48, 9347315), (60, 7477852), (69, 6502480), (80, 5608389), (92, 4876860), (115, 3901488), (120, 3738926), (138, 3251240), (184, 2438430), (230, 1950744), (240, 1869463), (276, 1625620), (345, 1300496), (368, 1219215), (460, 975372), (552, 812810), (690, 650248), (920, 487686), (1104, 406405), (1380, 325124), (1840, 243843), (2760, 162562), (5520, 81281)]