561617280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4678

約数の個数: 256

約数和(自身を含む): 2273702400

約数和(自身を除く): 1712085120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 4643, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 9286, 10080, 12096, 13440, 13929, 15120, 17280, 18572, 20160, 23215, 24192, 27858, 30240, 32501, 37144, 40320, 41787, 46430, 55716, 60480, 65002, 69645, 74288, 83574, 92860, 97503, 111432, 120960, 125361, 130004, 139290, 148576, 162505, 167148, 185720, 195006, 208935, 222864, 250722, 260008, 278580, 292509, 297152, 325010, 334296, 371440, 390012, 417870, 445728, 487515, 501444, 520016, 557160, 585018, 594304, 626805, 650020, 668592, 742880, 780024, 835740, 877527, 891456, 975030, 1002888, 1040032, 1114320, 1170036, 1253610, 1300040, 1337184, 1462545, 1485760, 1560048, 1671480, 1755054, 1782912, 1950060, 2005776, 2080064, 2228640, 2340072, 2507220, 2600080, 2674368, 2925090, 2971520, 3120096, 3342960, 3510108, 3900120, 4011552, 4160128, 4387635, 4457280, 4680144, 5014440, 5200160, 5348736, 5850180, 6240192, 6685920, 7020216, 7800240, 8023104, 8775270, 8914560, 9360288, 10028880, 10400320, 11700360, 12480384, 13371840, 14040432, 15600480, 16046208, 17550540, 18720576, 20057760, 20800640, 23400720, 26743680, 28080864, 31200960, 35101080, 37441152, 40115520, 46801440, 56161728, 62401920, 70202160, 80231040, 93602880, 112323456, 140404320, 187205760, 280808640, 561617280]

約数ペア:

[(1, 561617280), (2, 280808640), (3, 187205760), (4, 140404320), (5, 112323456), (6, 93602880), (7, 80231040), (8, 70202160), (9, 62401920), (10, 56161728), (12, 46801440), (14, 40115520), (15, 37441152), (16, 35101080), (18, 31200960), (20, 28080864), (21, 26743680), (24, 23400720), (27, 20800640), (28, 20057760), (30, 18720576), (32, 17550540), (35, 16046208), (36, 15600480), (40, 14040432), (42, 13371840), (45, 12480384), (48, 11700360), (54, 10400320), (56, 10028880), (60, 9360288), (63, 8914560), (64, 8775270), (70, 8023104), (72, 7800240), (80, 7020216), (84, 6685920), (90, 6240192), (96, 5850180), (105, 5348736), (108, 5200160), (112, 5014440), (120, 4680144), (126, 4457280), (128, 4387635), (135, 4160128), (140, 4011552), (144, 3900120), (160, 3510108), (168, 3342960), (180, 3120096), (189, 2971520), (192, 2925090), (210, 2674368), (216, 2600080), (224, 2507220), (240, 2340072), (252, 2228640), (270, 2080064), (280, 2005776), (288, 1950060), (315, 1782912), (320, 1755054), (336, 1671480), (360, 1560048), (378, 1485760), (384, 1462545), (420, 1337184), (432, 1300040), (448, 1253610), (480, 1170036), (504, 1114320), (540, 1040032), (560, 1002888), (576, 975030), (630, 891456), (640, 877527), (672, 835740), (720, 780024), (756, 742880), (840, 668592), (864, 650020), (896, 626805), (945, 594304), (960, 585018), (1008, 557160), (1080, 520016), (1120, 501444), (1152, 487515), (1260, 445728), (1344, 417870), (1440, 390012), (1512, 371440), (1680, 334296), (1728, 325010), (1890, 297152), (1920, 292509), (2016, 278580), (2160, 260008), (2240, 250722), (2520, 222864), (2688, 208935), (2880, 195006), (3024, 185720), (3360, 167148), (3456, 162505), (3780, 148576), (4032, 139290), (4320, 130004), (4480, 125361), (4643, 120960), (5040, 111432), (5760, 97503), (6048, 92860), (6720, 83574), (7560, 74288), (8064, 69645), (8640, 65002), (9286, 60480), (10080, 55716), (12096, 46430), (13440, 41787), (13929, 40320), (15120, 37144), (17280, 32501), (18572, 30240), (20160, 27858), (23215, 24192)]