478702080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 240

約数和(自身を含む): 1685249280

約数和(自身を除く): 1206547200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 263, 288, 316, 320, 360, 384, 395, 474, 480, 512, 526, 576, 632, 640, 711, 720, 768, 789, 790, 948, 960, 1052, 1152, 1185, 1264, 1280, 1315, 1422, 1440, 1536, 1578, 1580, 1896, 1920, 2104, 2304, 2367, 2370, 2528, 2560, 2630, 2844, 2880, 3156, 3160, 3555, 3792, 3840, 3945, 4208, 4608, 4734, 4740, 5056, 5260, 5688, 5760, 6312, 6320, 7110, 7584, 7680, 7890, 8416, 9468, 9480, 10112, 10520, 11376, 11520, 11835, 12624, 12640, 14220, 15168, 15780, 16832, 18936, 18960, 20224, 20777, 21040, 22752, 23040, 23670, 25248, 25280, 28440, 30336, 31560, 33664, 37872, 37920, 40448, 41554, 42080, 45504, 47340, 50496, 50560, 56880, 60672, 62331, 63120, 67328, 75744, 75840, 83108, 84160, 91008, 94680, 100992, 101120, 103885, 113760, 121344, 124662, 126240, 134656, 151488, 151680, 166216, 168320, 182016, 186993, 189360, 201984, 202240, 207770, 227520, 249324, 252480, 302976, 303360, 311655, 332432, 336640, 364032, 373986, 378720, 403968, 415540, 455040, 498648, 504960, 605952, 606720, 623310, 664864, 673280, 747972, 757440, 831080, 910080, 934965, 997296, 1009920, 1211904, 1246620, 1329728, 1495944, 1514880, 1662160, 1820160, 1869930, 1994592, 2019840, 2493240, 2659456, 2991888, 3029760, 3324320, 3739860, 3989184, 4986480, 5318912, 5983776, 6059520, 6648640, 7479720, 7978368, 9972960, 10637824, 11967552, 13297280, 14959440, 15956736, 19945920, 23935104, 26594560, 29918880, 31913472, 39891840, 47870208, 53189120, 59837760, 79783680, 95740416, 119675520, 159567360, 239351040, 478702080]

約数ペア:

[(1, 478702080), (2, 239351040), (3, 159567360), (4, 119675520), (5, 95740416), (6, 79783680), (8, 59837760), (9, 53189120), (10, 47870208), (12, 39891840), (15, 31913472), (16, 29918880), (18, 26594560), (20, 23935104), (24, 19945920), (30, 15956736), (32, 14959440), (36, 13297280), (40, 11967552), (45, 10637824), (48, 9972960), (60, 7978368), (64, 7479720), (72, 6648640), (79, 6059520), (80, 5983776), (90, 5318912), (96, 4986480), (120, 3989184), (128, 3739860), (144, 3324320), (158, 3029760), (160, 2991888), (180, 2659456), (192, 2493240), (237, 2019840), (240, 1994592), (256, 1869930), (263, 1820160), (288, 1662160), (316, 1514880), (320, 1495944), (360, 1329728), (384, 1246620), (395, 1211904), (474, 1009920), (480, 997296), (512, 934965), (526, 910080), (576, 831080), (632, 757440), (640, 747972), (711, 673280), (720, 664864), (768, 623310), (789, 606720), (790, 605952), (948, 504960), (960, 498648), (1052, 455040), (1152, 415540), (1185, 403968), (1264, 378720), (1280, 373986), (1315, 364032), (1422, 336640), (1440, 332432), (1536, 311655), (1578, 303360), (1580, 302976), (1896, 252480), (1920, 249324), (2104, 227520), (2304, 207770), (2367, 202240), (2370, 201984), (2528, 189360), (2560, 186993), (2630, 182016), (2844, 168320), (2880, 166216), (3156, 151680), (3160, 151488), (3555, 134656), (3792, 126240), (3840, 124662), (3945, 121344), (4208, 113760), (4608, 103885), (4734, 101120), (4740, 100992), (5056, 94680), (5260, 91008), (5688, 84160), (5760, 83108), (6312, 75840), (6320, 75744), (7110, 67328), (7584, 63120), (7680, 62331), (7890, 60672), (8416, 56880), (9468, 50560), (9480, 50496), (10112, 47340), (10520, 45504), (11376, 42080), (11520, 41554), (11835, 40448), (12624, 37920), (12640, 37872), (14220, 33664), (15168, 31560), (15780, 30336), (16832, 28440), (18936, 25280), (18960, 25248), (20224, 23670), (20777, 23040), (21040, 22752)]