54240480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5409

約数の個数: 144

約数和(自身を含む): 211577184

約数和(自身を除く): 157336704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5381, 10080, 10762, 16143, 21524, 26905, 32286, 37667, 43048, 48429, 53810, 64572, 75334, 80715, 86096, 96858, 107620, 113001, 129144, 150668, 161430, 172192, 188335, 193716, 215240, 226002, 242145, 258288, 301336, 322860, 339003, 376670, 387432, 430480, 452004, 484290, 516576, 565005, 602672, 645720, 678006, 753340, 774864, 860960, 904008, 968580, 1130010, 1205344, 1291440, 1356012, 1506680, 1549728, 1695015, 1808016, 1937160, 2260020, 2582880, 2712024, 3013360, 3390030, 3616032, 3874320, 4520040, 5424048, 6026720, 6780060, 7748640, 9040080, 10848096, 13560120, 18080160, 27120240, 54240480]

約数ペア:

[(1, 54240480), (2, 27120240), (3, 18080160), (4, 13560120), (5, 10848096), (6, 9040080), (7, 7748640), (8, 6780060), (9, 6026720), (10, 5424048), (12, 4520040), (14, 3874320), (15, 3616032), (16, 3390030), (18, 3013360), (20, 2712024), (21, 2582880), (24, 2260020), (28, 1937160), (30, 1808016), (32, 1695015), (35, 1549728), (36, 1506680), (40, 1356012), (42, 1291440), (45, 1205344), (48, 1130010), (56, 968580), (60, 904008), (63, 860960), (70, 774864), (72, 753340), (80, 678006), (84, 645720), (90, 602672), (96, 565005), (105, 516576), (112, 484290), (120, 452004), (126, 430480), (140, 387432), (144, 376670), (160, 339003), (168, 322860), (180, 301336), (210, 258288), (224, 242145), (240, 226002), (252, 215240), (280, 193716), (288, 188335), (315, 172192), (336, 161430), (360, 150668), (420, 129144), (480, 113001), (504, 107620), (560, 96858), (630, 86096), (672, 80715), (720, 75334), (840, 64572), (1008, 53810), (1120, 48429), (1260, 43048), (1440, 37667), (1680, 32286), (2016, 26905), (2520, 21524), (3360, 16143), (5040, 10762), (5381, 10080)]