855305280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{296981}}^1$

素因数の和:297004

約数の個数: 84

約数和(自身を含む): 2941903692

約数和(自身を除く): 2086598412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 296981, 593962, 890943, 1187924, 1484905, 1781886, 2375848, 2672829, 2969810, 3563772, 4454715, 4751696, 5345658, 5939620, 7127544, 8909430, 9503392, 10691316, 11879240, 13364145, 14255088, 17818860, 19006784, 21382632, 23758480, 26728290, 28510176, 35637720, 42765264, 47516960, 53456580, 57020352, 71275440, 85530528, 95033920, 106913160, 142550880, 171061056, 213826320, 285101760, 427652640, 855305280]

約数ペア:

[(1, 855305280), (2, 427652640), (3, 285101760), (4, 213826320), (5, 171061056), (6, 142550880), (8, 106913160), (9, 95033920), (10, 85530528), (12, 71275440), (15, 57020352), (16, 53456580), (18, 47516960), (20, 42765264), (24, 35637720), (30, 28510176), (32, 26728290), (36, 23758480), (40, 21382632), (45, 19006784), (48, 17818860), (60, 14255088), (64, 13364145), (72, 11879240), (80, 10691316), (90, 9503392), (96, 8909430), (120, 7127544), (144, 5939620), (160, 5345658), (180, 4751696), (192, 4454715), (240, 3563772), (288, 2969810), (320, 2672829), (360, 2375848), (480, 1781886), (576, 1484905), (720, 1187924), (960, 890943), (1440, 593962), (2880, 296981)]