687262080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 2326579200

約数和(自身を除く): 1639317120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 79, 80, 92, 96, 115, 120, 128, 138, 158, 160, 184, 192, 197, 230, 237, 240, 276, 316, 320, 345, 368, 384, 394, 395, 460, 474, 480, 552, 591, 632, 640, 690, 736, 788, 790, 920, 948, 960, 985, 1104, 1182, 1185, 1264, 1380, 1472, 1576, 1580, 1817, 1840, 1896, 1920, 1970, 2208, 2364, 2370, 2528, 2760, 2944, 2955, 3152, 3160, 3634, 3680, 3792, 3940, 4416, 4531, 4728, 4740, 5056, 5451, 5520, 5910, 6304, 6320, 7268, 7360, 7584, 7880, 8832, 9062, 9085, 9456, 9480, 10112, 10902, 11040, 11820, 12608, 12640, 13593, 14536, 14720, 15168, 15563, 15760, 18124, 18170, 18912, 18960, 21804, 22080, 22655, 23640, 25216, 25280, 27186, 27255, 29072, 30336, 31126, 31520, 36248, 36340, 37824, 37920, 43608, 44160, 45310, 46689, 47280, 50560, 54372, 54510, 58144, 62252, 63040, 67965, 72496, 72680, 75648, 75840, 77815, 87216, 90620, 93378, 94560, 108744, 109020, 116288, 124504, 126080, 135930, 144992, 145360, 151680, 155630, 174432, 181240, 186756, 189120, 217488, 218040, 232576, 233445, 249008, 271860, 289984, 290720, 311260, 348864, 357949, 362480, 373512, 378240, 434976, 436080, 466890, 498016, 543720, 579968, 581440, 622520, 697728, 715898, 724960, 747024, 869952, 872160, 933780, 996032, 1073847, 1087440, 1162880, 1245040, 1431796, 1449920, 1494048, 1739904, 1744320, 1789745, 1867560, 1992064, 2147694, 2174880, 2490080, 2863592, 2899840, 2988096, 3488640, 3579490, 3735120, 4295388, 4349760, 4980160, 5369235, 5727184, 5976192, 7158980, 7470240, 8590776, 8699520, 9960320, 10738470, 11454368, 14317960, 14940480, 17181552, 21476940, 22908736, 28635920, 29880960, 34363104, 42953880, 45817472, 57271840, 68726208, 85907760, 114543680, 137452416, 171815520, 229087360, 343631040, 687262080]

約数ペア:

[(1, 687262080), (2, 343631040), (3, 229087360), (4, 171815520), (5, 137452416), (6, 114543680), (8, 85907760), (10, 68726208), (12, 57271840), (15, 45817472), (16, 42953880), (20, 34363104), (23, 29880960), (24, 28635920), (30, 22908736), (32, 21476940), (40, 17181552), (46, 14940480), (48, 14317960), (60, 11454368), (64, 10738470), (69, 9960320), (79, 8699520), (80, 8590776), (92, 7470240), (96, 7158980), (115, 5976192), (120, 5727184), (128, 5369235), (138, 4980160), (158, 4349760), (160, 4295388), (184, 3735120), (192, 3579490), (197, 3488640), (230, 2988096), (237, 2899840), (240, 2863592), (276, 2490080), (316, 2174880), (320, 2147694), (345, 1992064), (368, 1867560), (384, 1789745), (394, 1744320), (395, 1739904), (460, 1494048), (474, 1449920), (480, 1431796), (552, 1245040), (591, 1162880), (632, 1087440), (640, 1073847), (690, 996032), (736, 933780), (788, 872160), (790, 869952), (920, 747024), (948, 724960), (960, 715898), (985, 697728), (1104, 622520), (1182, 581440), (1185, 579968), (1264, 543720), (1380, 498016), (1472, 466890), (1576, 436080), (1580, 434976), (1817, 378240), (1840, 373512), (1896, 362480), (1920, 357949), (1970, 348864), (2208, 311260), (2364, 290720), (2370, 289984), (2528, 271860), (2760, 249008), (2944, 233445), (2955, 232576), (3152, 218040), (3160, 217488), (3634, 189120), (3680, 186756), (3792, 181240), (3940, 174432), (4416, 155630), (4531, 151680), (4728, 145360), (4740, 144992), (5056, 135930), (5451, 126080), (5520, 124504), (5910, 116288), (6304, 109020), (6320, 108744), (7268, 94560), (7360, 93378), (7584, 90620), (7880, 87216), (8832, 77815), (9062, 75840), (9085, 75648), (9456, 72680), (9480, 72496), (10112, 67965), (10902, 63040), (11040, 62252), (11820, 58144), (12608, 54510), (12640, 54372), (13593, 50560), (14536, 47280), (14720, 46689), (15168, 45310), (15563, 44160), (15760, 43608), (18124, 37920), (18170, 37824), (18912, 36340), (18960, 36248), (21804, 31520), (22080, 31126), (22655, 30336), (23640, 29072), (25216, 27255), (25280, 27186)]