298285040

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 710371200

約数和(自身を除く): 412086160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 109, 158, 218, 316, 395, 433, 436, 545, 632, 790, 866, 872, 1090, 1264, 1580, 1732, 1744, 2165, 2180, 3160, 3464, 4330, 4360, 6320, 6928, 8611, 8660, 8720, 17222, 17320, 34207, 34444, 34640, 43055, 47197, 68414, 68888, 86110, 94394, 136828, 137776, 171035, 172220, 188788, 235985, 273656, 342070, 344440, 377576, 471970, 547312, 684140, 688880, 755152, 943940, 1368280, 1887880, 2736560, 3728563, 3775760, 7457126, 14914252, 18642815, 29828504, 37285630, 59657008, 74571260, 149142520, 298285040]

約数ペア:

[(1, 298285040), (2, 149142520), (4, 74571260), (5, 59657008), (8, 37285630), (10, 29828504), (16, 18642815), (20, 14914252), (40, 7457126), (79, 3775760), (80, 3728563), (109, 2736560), (158, 1887880), (218, 1368280), (316, 943940), (395, 755152), (433, 688880), (436, 684140), (545, 547312), (632, 471970), (790, 377576), (866, 344440), (872, 342070), (1090, 273656), (1264, 235985), (1580, 188788), (1732, 172220), (1744, 171035), (2165, 137776), (2180, 136828), (3160, 94394), (3464, 86110), (4330, 68888), (4360, 68414), (6320, 47197), (6928, 43055), (8611, 34640), (8660, 34444), (8720, 34207), (17222, 17320)]