180240480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17881}}^1$

素因数の和:17909

約数の個数: 144

約数和(自身を含む): 702977184

約数和(自身を除く): 522736704

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, 10080, 17881, 35762, 53643, 71524, 89405, 107286, 125167, 143048, 160929, 178810, 214572, 250334, 268215, 286096, 321858, 357620, 375501, 429144, 500668, 536430, 572192, 625835, 643716, 715240, 751002, 804645, 858288, 1001336, 1072860, 1126503, 1251670, 1287432, 1430480, 1502004, 1609290, 1716576, 1877505, 2002672, 2145720, 2253006, 2503340, 2574864, 2860960, 3004008, 3218580, 3755010, 4005344, 4291440, 4506012, 5006680, 5149728, 5632515, 6008016, 6437160, 7510020, 8582880, 9012024, 10013360, 11265030, 12016032, 12874320, 15020040, 18024048, 20026720, 22530060, 25748640, 30040080, 36048096, 45060120, 60080160, 90120240, 180240480]

約数ペア:

[(1, 180240480), (2, 90120240), (3, 60080160), (4, 45060120), (5, 36048096), (6, 30040080), (7, 25748640), (8, 22530060), (9, 20026720), (10, 18024048), (12, 15020040), (14, 12874320), (15, 12016032), (16, 11265030), (18, 10013360), (20, 9012024), (21, 8582880), (24, 7510020), (28, 6437160), (30, 6008016), (32, 5632515), (35, 5149728), (36, 5006680), (40, 4506012), (42, 4291440), (45, 4005344), (48, 3755010), (56, 3218580), (60, 3004008), (63, 2860960), (70, 2574864), (72, 2503340), (80, 2253006), (84, 2145720), (90, 2002672), (96, 1877505), (105, 1716576), (112, 1609290), (120, 1502004), (126, 1430480), (140, 1287432), (144, 1251670), (160, 1126503), (168, 1072860), (180, 1001336), (210, 858288), (224, 804645), (240, 751002), (252, 715240), (280, 643716), (288, 625835), (315, 572192), (336, 536430), (360, 500668), (420, 429144), (480, 375501), (504, 357620), (560, 321858), (630, 286096), (672, 268215), (720, 250334), (840, 214572), (1008, 178810), (1120, 160929), (1260, 143048), (1440, 125167), (1680, 107286), (2016, 89405), (2520, 71524), (3360, 53643), (5040, 35762), (10080, 17881)]