1295981760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28723}}^1$

素因数の和:28790

約数の個数: 112

約数和(自身を含む): 4202436096

約数和(自身を除く): 2906454336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2820, 3008, 3760, 4512, 5640, 7520, 9024, 11280, 15040, 22560, 28723, 45120, 57446, 86169, 114892, 143615, 172338, 229784, 287230, 344676, 430845, 459568, 574460, 689352, 861690, 919136, 1148920, 1349981, 1378704, 1723380, 1838272, 2297840, 2699962, 2757408, 3446760, 4049943, 4595680, 5399924, 5514816, 6749905, 6893520, 8099886, 9191360, 10799848, 13499810, 13787040, 16199772, 20249715, 21599696, 26999620, 27574080, 32399544, 40499430, 43199392, 53999240, 64799088, 80998860, 86398784, 107998480, 129598176, 161997720, 215996960, 259196352, 323995440, 431993920, 647990880, 1295981760]

約数ペア:

[(1, 1295981760), (2, 647990880), (3, 431993920), (4, 323995440), (5, 259196352), (6, 215996960), (8, 161997720), (10, 129598176), (12, 107998480), (15, 86398784), (16, 80998860), (20, 64799088), (24, 53999240), (30, 43199392), (32, 40499430), (40, 32399544), (47, 27574080), (48, 26999620), (60, 21599696), (64, 20249715), (80, 16199772), (94, 13787040), (96, 13499810), (120, 10799848), (141, 9191360), (160, 8099886), (188, 6893520), (192, 6749905), (235, 5514816), (240, 5399924), (282, 4595680), (320, 4049943), (376, 3446760), (470, 2757408), (480, 2699962), (564, 2297840), (705, 1838272), (752, 1723380), (940, 1378704), (960, 1349981), (1128, 1148920), (1410, 919136), (1504, 861690), (1880, 689352), (2256, 574460), (2820, 459568), (3008, 430845), (3760, 344676), (4512, 287230), (5640, 229784), (7520, 172338), (9024, 143615), (11280, 114892), (15040, 86169), (22560, 57446), (28723, 45120)]