2554189920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47939}}^1$

素因数の和:47997

約数の個数: 144

約数和(自身を含む): 8951932080

約数和(自身を除く): 6397742160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26640, 47939, 53280, 95878, 143817, 191756, 239695, 287634, 383512, 431451, 479390, 575268, 719085, 767024, 862902, 958780, 1150536, 1438170, 1534048, 1725804, 1773743, 1917560, 2157255, 2301072, 2876340, 3451608, 3547486, 3835120, 4314510, 4602144, 5321229, 5752680, 6903216, 7094972, 7670240, 8629020, 8868715, 10642458, 11505360, 13806432, 14189944, 15963687, 17258040, 17737430, 21284916, 23010720, 26606145, 28379888, 31927374, 34516080, 35474860, 42569832, 53212290, 56759776, 63854748, 69032160, 70949720, 79818435, 85139664, 106424580, 127709496, 141899440, 159636870, 170279328, 212849160, 255418992, 283798880, 319273740, 425698320, 510837984, 638547480, 851396640, 1277094960, 2554189920]

約数ペア:

[(1, 2554189920), (2, 1277094960), (3, 851396640), (4, 638547480), (5, 510837984), (6, 425698320), (8, 319273740), (9, 283798880), (10, 255418992), (12, 212849160), (15, 170279328), (16, 159636870), (18, 141899440), (20, 127709496), (24, 106424580), (30, 85139664), (32, 79818435), (36, 70949720), (37, 69032160), (40, 63854748), (45, 56759776), (48, 53212290), (60, 42569832), (72, 35474860), (74, 34516080), (80, 31927374), (90, 28379888), (96, 26606145), (111, 23010720), (120, 21284916), (144, 17737430), (148, 17258040), (160, 15963687), (180, 14189944), (185, 13806432), (222, 11505360), (240, 10642458), (288, 8868715), (296, 8629020), (333, 7670240), (360, 7094972), (370, 6903216), (444, 5752680), (480, 5321229), (555, 4602144), (592, 4314510), (666, 3835120), (720, 3547486), (740, 3451608), (888, 2876340), (1110, 2301072), (1184, 2157255), (1332, 1917560), (1440, 1773743), (1480, 1725804), (1665, 1534048), (1776, 1438170), (2220, 1150536), (2664, 958780), (2960, 862902), (3330, 767024), (3552, 719085), (4440, 575268), (5328, 479390), (5920, 431451), (6660, 383512), (8880, 287634), (10656, 239695), (13320, 191756), (17760, 143817), (26640, 95878), (47939, 53280)]