247009920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 794327040

約数和(自身を除く): 547317120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1013, 1016, 1270, 1524, 1905, 1920, 2026, 2032, 2540, 3039, 3048, 3810, 4052, 4064, 5065, 5080, 6078, 6096, 7620, 8104, 8128, 10130, 10160, 12156, 12192, 15195, 15240, 16208, 16256, 20260, 20320, 24312, 24384, 30390, 30480, 32416, 40520, 40640, 48624, 48768, 60780, 60960, 64832, 81040, 81280, 97248, 121560, 121920, 128651, 129664, 162080, 194496, 243120, 243840, 257302, 324160, 385953, 388992, 486240, 514604, 643255, 648320, 771906, 972480, 1029208, 1286510, 1543812, 1929765, 1944960, 2058416, 2573020, 3087624, 3859530, 4116832, 5146040, 6175248, 7719060, 8233664, 10292080, 12350496, 15438120, 16467328, 20584160, 24700992, 30876240, 41168320, 49401984, 61752480, 82336640, 123504960, 247009920]

約数ペア:

[(1, 247009920), (2, 123504960), (3, 82336640), (4, 61752480), (5, 49401984), (6, 41168320), (8, 30876240), (10, 24700992), (12, 20584160), (15, 16467328), (16, 15438120), (20, 12350496), (24, 10292080), (30, 8233664), (32, 7719060), (40, 6175248), (48, 5146040), (60, 4116832), (64, 3859530), (80, 3087624), (96, 2573020), (120, 2058416), (127, 1944960), (128, 1929765), (160, 1543812), (192, 1286510), (240, 1029208), (254, 972480), (320, 771906), (381, 648320), (384, 643255), (480, 514604), (508, 486240), (635, 388992), (640, 385953), (762, 324160), (960, 257302), (1013, 243840), (1016, 243120), (1270, 194496), (1524, 162080), (1905, 129664), (1920, 128651), (2026, 121920), (2032, 121560), (2540, 97248), (3039, 81280), (3048, 81040), (3810, 64832), (4052, 60960), (4064, 60780), (5065, 48768), (5080, 48624), (6078, 40640), (6096, 40520), (7620, 32416), (8104, 30480), (8128, 30390), (10130, 24384), (10160, 24312), (12156, 20320), (12192, 20260), (15195, 16256), (15240, 16208)]