978778080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10823

約数の個数: 240

約数和(自身を含む): 3948104160

約数和(自身を除く): 2969326080

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 10789, 11340, 12960, 15120, 18144, 21578, 22680, 30240, 32367, 43156, 45360, 53945, 64734, 75523, 86312, 90720, 97101, 107890, 129468, 151046, 161835, 172624, 194202, 215780, 226569, 258936, 291303, 302092, 323670, 345248, 377615, 388404, 431560, 453138, 485505, 517872, 582606, 604184, 647340, 679707, 755230, 776808, 863120, 873909, 906276, 971010, 1035744, 1132845, 1165212, 1208368, 1294680, 1359414, 1456515, 1510460, 1553616, 1726240, 1747818, 1812552, 1942020, 2039121, 2265690, 2330424, 2416736, 2589360, 2718828, 2913030, 3020920, 3107232, 3398535, 3495636, 3625104, 3884040, 4078242, 4369545, 4531380, 4660848, 5178720, 5437656, 5826060, 6041840, 6117363, 6797070, 6991272, 7250208, 7768080, 8156484, 8739090, 9062760, 9321696, 10195605, 10875312, 11652120, 12083680, 12234726, 13594140, 13982544, 15536160, 16312968, 17478180, 18125520, 20391210, 21750624, 23304240, 24469452, 27188280, 27965088, 30586815, 32625936, 34956360, 36251040, 40782420, 46608480, 48938904, 54376560, 61173630, 65251872, 69912720, 81564840, 97877808, 108753120, 122347260, 139825440, 163129680, 195755616, 244694520, 326259360, 489389040, 978778080]

約数ペア:

[(1, 978778080), (2, 489389040), (3, 326259360), (4, 244694520), (5, 195755616), (6, 163129680), (7, 139825440), (8, 122347260), (9, 108753120), (10, 97877808), (12, 81564840), (14, 69912720), (15, 65251872), (16, 61173630), (18, 54376560), (20, 48938904), (21, 46608480), (24, 40782420), (27, 36251040), (28, 34956360), (30, 32625936), (32, 30586815), (35, 27965088), (36, 27188280), (40, 24469452), (42, 23304240), (45, 21750624), (48, 20391210), (54, 18125520), (56, 17478180), (60, 16312968), (63, 15536160), (70, 13982544), (72, 13594140), (80, 12234726), (81, 12083680), (84, 11652120), (90, 10875312), (96, 10195605), (105, 9321696), (108, 9062760), (112, 8739090), (120, 8156484), (126, 7768080), (135, 7250208), (140, 6991272), (144, 6797070), (160, 6117363), (162, 6041840), (168, 5826060), (180, 5437656), (189, 5178720), (210, 4660848), (216, 4531380), (224, 4369545), (240, 4078242), (252, 3884040), (270, 3625104), (280, 3495636), (288, 3398535), (315, 3107232), (324, 3020920), (336, 2913030), (360, 2718828), (378, 2589360), (405, 2416736), (420, 2330424), (432, 2265690), (480, 2039121), (504, 1942020), (540, 1812552), (560, 1747818), (567, 1726240), (630, 1553616), (648, 1510460), (672, 1456515), (720, 1359414), (756, 1294680), (810, 1208368), (840, 1165212), (864, 1132845), (945, 1035744), (1008, 971010), (1080, 906276), (1120, 873909), (1134, 863120), (1260, 776808), (1296, 755230), (1440, 679707), (1512, 647340), (1620, 604184), (1680, 582606), (1890, 517872), (2016, 485505), (2160, 453138), (2268, 431560), (2520, 388404), (2592, 377615), (2835, 345248), (3024, 323670), (3240, 302092), (3360, 291303), (3780, 258936), (4320, 226569), (4536, 215780), (5040, 194202), (5670, 172624), (6048, 161835), (6480, 151046), (7560, 129468), (9072, 107890), (10080, 97101), (10789, 90720), (11340, 86312), (12960, 75523), (15120, 64734), (18144, 53945), (21578, 45360), (22680, 43156), (30240, 32367)]