180875520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2243}}^1$

素因数の和:2277

約数の個数: 216

約数和(自身を含む): 715530816

約数和(自身を除く): 534655296

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2243, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 4486, 5040, 5376, 5760, 6720, 6729, 8064, 8960, 8972, 10080, 11215, 11520, 13440, 13458, 15701, 16128, 17944, 20160, 20187, 22430, 26880, 26916, 31402, 33645, 35888, 40320, 40374, 44860, 47103, 53832, 62804, 67290, 71776, 78505, 80640, 80748, 89720, 94206, 100935, 107664, 125608, 134580, 141309, 143552, 157010, 161496, 179440, 188412, 201870, 215328, 235515, 251216, 269160, 282618, 287104, 314020, 322992, 358880, 376824, 403740, 430656, 471030, 502432, 538320, 565236, 574208, 628040, 645984, 706545, 717760, 753648, 807480, 861312, 942060, 1004864, 1076640, 1130472, 1256080, 1291968, 1413090, 1435520, 1507296, 1614960, 1722624, 1884120, 2009728, 2153280, 2260944, 2512160, 2583936, 2826180, 2871040, 3014592, 3229920, 3768240, 4019456, 4306560, 4521888, 5024320, 5167872, 5652360, 6029184, 6459840, 7536480, 8613120, 9043776, 10048640, 11304720, 12058368, 12919680, 15072960, 18087552, 20097280, 22609440, 25839360, 30145920, 36175104, 45218880, 60291840, 90437760, 180875520]

約数ペア:

[(1, 180875520), (2, 90437760), (3, 60291840), (4, 45218880), (5, 36175104), (6, 30145920), (7, 25839360), (8, 22609440), (9, 20097280), (10, 18087552), (12, 15072960), (14, 12919680), (15, 12058368), (16, 11304720), (18, 10048640), (20, 9043776), (21, 8613120), (24, 7536480), (28, 6459840), (30, 6029184), (32, 5652360), (35, 5167872), (36, 5024320), (40, 4521888), (42, 4306560), (45, 4019456), (48, 3768240), (56, 3229920), (60, 3014592), (63, 2871040), (64, 2826180), (70, 2583936), (72, 2512160), (80, 2260944), (84, 2153280), (90, 2009728), (96, 1884120), (105, 1722624), (112, 1614960), (120, 1507296), (126, 1435520), (128, 1413090), (140, 1291968), (144, 1256080), (160, 1130472), (168, 1076640), (180, 1004864), (192, 942060), (210, 861312), (224, 807480), (240, 753648), (252, 717760), (256, 706545), (280, 645984), (288, 628040), (315, 574208), (320, 565236), (336, 538320), (360, 502432), (384, 471030), (420, 430656), (448, 403740), (480, 376824), (504, 358880), (560, 322992), (576, 314020), (630, 287104), (640, 282618), (672, 269160), (720, 251216), (768, 235515), (840, 215328), (896, 201870), (960, 188412), (1008, 179440), (1120, 161496), (1152, 157010), (1260, 143552), (1280, 141309), (1344, 134580), (1440, 125608), (1680, 107664), (1792, 100935), (1920, 94206), (2016, 89720), (2240, 80748), (2243, 80640), (2304, 78505), (2520, 71776), (2688, 67290), (2880, 62804), (3360, 53832), (3840, 47103), (4032, 44860), (4480, 40374), (4486, 40320), (5040, 35888), (5376, 33645), (5760, 31402), (6720, 26916), (6729, 26880), (8064, 22430), (8960, 20187), (8972, 20160), (10080, 17944), (11215, 16128), (11520, 15701), (13440, 13458)]