47718720

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 280

約数和(自身を含む): 194730624

約数和(自身を除く): 147011904

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 263, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 526, 540, 560, 567, 576, 630, 648, 672, 720, 756, 789, 810, 840, 864, 945, 960, 1008, 1052, 1080, 1120, 1134, 1260, 1296, 1315, 1344, 1440, 1512, 1578, 1620, 1680, 1728, 1841, 1890, 2016, 2104, 2160, 2240, 2268, 2367, 2520, 2592, 2630, 2835, 2880, 3024, 3156, 3240, 3360, 3682, 3780, 3945, 4032, 4208, 4320, 4536, 4734, 5040, 5184, 5260, 5523, 5670, 6048, 6312, 6480, 6720, 7101, 7364, 7560, 7890, 8416, 8640, 9072, 9205, 9468, 10080, 10520, 11046, 11340, 11835, 12096, 12624, 12960, 14202, 14728, 15120, 15780, 16569, 16832, 18144, 18410, 18936, 20160, 21040, 21303, 22092, 22680, 23670, 25248, 25920, 27615, 28404, 29456, 30240, 31560, 33138, 35505, 36288, 36820, 37872, 42080, 42606, 44184, 45360, 47340, 49707, 50496, 55230, 56808, 58912, 60480, 63120, 66276, 71010, 73640, 75744, 82845, 84160, 85212, 88368, 90720, 94680, 99414, 106515, 110460, 113616, 117824, 126240, 132552, 142020, 147280, 149121, 151488, 165690, 170424, 176736, 181440, 189360, 198828, 213030, 220920, 227232, 248535, 252480, 265104, 284040, 294560, 298242, 331380, 340848, 353472, 378720, 397656, 426060, 441840, 454464, 497070, 530208, 568080, 589120, 596484, 662760, 681696, 745605, 757440, 795312, 852120, 883680, 994140, 1060416, 1136160, 1192968, 1325520, 1363392, 1491210, 1590624, 1704240, 1767360, 1988280, 2272320, 2385936, 2651040, 2982420, 3181248, 3408480, 3976560, 4771872, 5302080, 5964840, 6816960, 7953120, 9543744, 11929680, 15906240, 23859360, 47718720]

約数ペア:

[(1, 47718720), (2, 23859360), (3, 15906240), (4, 11929680), (5, 9543744), (6, 7953120), (7, 6816960), (8, 5964840), (9, 5302080), (10, 4771872), (12, 3976560), (14, 3408480), (15, 3181248), (16, 2982420), (18, 2651040), (20, 2385936), (21, 2272320), (24, 1988280), (27, 1767360), (28, 1704240), (30, 1590624), (32, 1491210), (35, 1363392), (36, 1325520), (40, 1192968), (42, 1136160), (45, 1060416), (48, 994140), (54, 883680), (56, 852120), (60, 795312), (63, 757440), (64, 745605), (70, 681696), (72, 662760), (80, 596484), (81, 589120), (84, 568080), (90, 530208), (96, 497070), (105, 454464), (108, 441840), (112, 426060), (120, 397656), (126, 378720), (135, 353472), (140, 340848), (144, 331380), (160, 298242), (162, 294560), (168, 284040), (180, 265104), (189, 252480), (192, 248535), (210, 227232), (216, 220920), (224, 213030), (240, 198828), (252, 189360), (263, 181440), (270, 176736), (280, 170424), (288, 165690), (315, 151488), (320, 149121), (324, 147280), (336, 142020), (360, 132552), (378, 126240), (405, 117824), (420, 113616), (432, 110460), (448, 106515), (480, 99414), (504, 94680), (526, 90720), (540, 88368), (560, 85212), (567, 84160), (576, 82845), (630, 75744), (648, 73640), (672, 71010), (720, 66276), (756, 63120), (789, 60480), (810, 58912), (840, 56808), (864, 55230), (945, 50496), (960, 49707), (1008, 47340), (1052, 45360), (1080, 44184), (1120, 42606), (1134, 42080), (1260, 37872), (1296, 36820), (1315, 36288), (1344, 35505), (1440, 33138), (1512, 31560), (1578, 30240), (1620, 29456), (1680, 28404), (1728, 27615), (1841, 25920), (1890, 25248), (2016, 23670), (2104, 22680), (2160, 22092), (2240, 21303), (2268, 21040), (2367, 20160), (2520, 18936), (2592, 18410), (2630, 18144), (2835, 16832), (2880, 16569), (3024, 15780), (3156, 15120), (3240, 14728), (3360, 14202), (3682, 12960), (3780, 12624), (3945, 12096), (4032, 11835), (4208, 11340), (4320, 11046), (4536, 10520), (4734, 10080), (5040, 9468), (5184, 9205), (5260, 9072), (5523, 8640), (5670, 8416), (6048, 7890), (6312, 7560), (6480, 7364), (6720, 7101)]