255166080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10258

約数の個数: 128

約数和(自身を含む): 875992320

約数和(自身を除く): 620826240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 10223, 12480, 20446, 24960, 30669, 40892, 51115, 61338, 81784, 102230, 122676, 132899, 153345, 163568, 204460, 245352, 265798, 306690, 327136, 398697, 408920, 490704, 531596, 613380, 654272, 664495, 797394, 817840, 981408, 1063192, 1226760, 1308544, 1328990, 1594788, 1635680, 1962816, 1993485, 2126384, 2453520, 2657980, 3189576, 3271360, 3925632, 3986970, 4252768, 4907040, 5315960, 6379152, 6542720, 7973940, 8505536, 9814080, 10631920, 12758304, 15947880, 17011072, 19628160, 21263840, 25516608, 31895760, 42527680, 51033216, 63791520, 85055360, 127583040, 255166080]

約数ペア:

[(1, 255166080), (2, 127583040), (3, 85055360), (4, 63791520), (5, 51033216), (6, 42527680), (8, 31895760), (10, 25516608), (12, 21263840), (13, 19628160), (15, 17011072), (16, 15947880), (20, 12758304), (24, 10631920), (26, 9814080), (30, 8505536), (32, 7973940), (39, 6542720), (40, 6379152), (48, 5315960), (52, 4907040), (60, 4252768), (64, 3986970), (65, 3925632), (78, 3271360), (80, 3189576), (96, 2657980), (104, 2453520), (120, 2126384), (128, 1993485), (130, 1962816), (156, 1635680), (160, 1594788), (192, 1328990), (195, 1308544), (208, 1226760), (240, 1063192), (260, 981408), (312, 817840), (320, 797394), (384, 664495), (390, 654272), (416, 613380), (480, 531596), (520, 490704), (624, 408920), (640, 398697), (780, 327136), (832, 306690), (960, 265798), (1040, 245352), (1248, 204460), (1560, 163568), (1664, 153345), (1920, 132899), (2080, 122676), (2496, 102230), (3120, 81784), (4160, 61338), (4992, 51115), (6240, 40892), (8320, 30669), (10223, 24960), (12480, 20446)]