1271763840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 256

約数和(自身を含む): 4371148800

約数和(自身を除く): 3099384960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 920, 929, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1840, 1858, 1860, 1920, 1984, 2139, 2208, 2480, 2760, 2787, 2852, 2944, 2976, 3565, 3680, 3716, 3720, 3968, 4278, 4416, 4645, 4960, 5520, 5574, 5704, 5952, 7130, 7360, 7432, 7440, 8556, 8832, 9290, 9920, 10695, 11040, 11148, 11408, 11904, 13935, 14260, 14720, 14864, 14880, 17112, 18580, 19840, 21367, 21390, 22080, 22296, 22816, 27870, 28520, 28799, 29728, 29760, 34224, 37160, 42734, 42780, 44160, 44592, 45632, 55740, 57040, 57598, 59456, 59520, 64101, 68448, 74320, 85468, 85560, 86397, 89184, 91264, 106835, 111480, 114080, 115196, 118912, 128202, 136896, 143995, 148640, 170936, 171120, 172794, 178368, 213670, 222960, 228160, 230392, 256404, 273792, 287990, 297280, 320505, 341872, 342240, 345588, 356736, 427340, 431985, 445920, 456320, 460784, 512808, 575980, 594560, 641010, 662377, 683744, 684480, 691176, 854680, 863970, 891840, 921568, 1025616, 1151960, 1282020, 1324754, 1367488, 1368960, 1382352, 1709360, 1727940, 1783680, 1843136, 1987131, 2051232, 2303920, 2564040, 2649508, 2734976, 2764704, 3311885, 3418720, 3455880, 3686272, 3974262, 4102464, 4607840, 5128080, 5299016, 5529408, 6623770, 6837440, 6911760, 7948524, 8204928, 9215680, 9935655, 10256160, 10598032, 11058816, 13247540, 13674880, 13823520, 15897048, 18431360, 19871310, 20512320, 21196064, 26495080, 27647040, 31794096, 39742620, 41024640, 42392128, 52990160, 55294080, 63588192, 79485240, 84784256, 105980320, 127176384, 158970480, 211960640, 254352768, 317940960, 423921280, 635881920, 1271763840]

約数ペア:

[(1, 1271763840), (2, 635881920), (3, 423921280), (4, 317940960), (5, 254352768), (6, 211960640), (8, 158970480), (10, 127176384), (12, 105980320), (15, 84784256), (16, 79485240), (20, 63588192), (23, 55294080), (24, 52990160), (30, 42392128), (31, 41024640), (32, 39742620), (40, 31794096), (46, 27647040), (48, 26495080), (60, 21196064), (62, 20512320), (64, 19871310), (69, 18431360), (80, 15897048), (92, 13823520), (93, 13674880), (96, 13247540), (115, 11058816), (120, 10598032), (124, 10256160), (128, 9935655), (138, 9215680), (155, 8204928), (160, 7948524), (184, 6911760), (186, 6837440), (192, 6623770), (230, 5529408), (240, 5299016), (248, 5128080), (276, 4607840), (310, 4102464), (320, 3974262), (345, 3686272), (368, 3455880), (372, 3418720), (384, 3311885), (460, 2764704), (465, 2734976), (480, 2649508), (496, 2564040), (552, 2303920), (620, 2051232), (640, 1987131), (690, 1843136), (713, 1783680), (736, 1727940), (744, 1709360), (920, 1382352), (929, 1368960), (930, 1367488), (960, 1324754), (992, 1282020), (1104, 1151960), (1240, 1025616), (1380, 921568), (1426, 891840), (1472, 863970), (1488, 854680), (1840, 691176), (1858, 684480), (1860, 683744), (1920, 662377), (1984, 641010), (2139, 594560), (2208, 575980), (2480, 512808), (2760, 460784), (2787, 456320), (2852, 445920), (2944, 431985), (2976, 427340), (3565, 356736), (3680, 345588), (3716, 342240), (3720, 341872), (3968, 320505), (4278, 297280), (4416, 287990), (4645, 273792), (4960, 256404), (5520, 230392), (5574, 228160), (5704, 222960), (5952, 213670), (7130, 178368), (7360, 172794), (7432, 171120), (7440, 170936), (8556, 148640), (8832, 143995), (9290, 136896), (9920, 128202), (10695, 118912), (11040, 115196), (11148, 114080), (11408, 111480), (11904, 106835), (13935, 91264), (14260, 89184), (14720, 86397), (14864, 85560), (14880, 85468), (17112, 74320), (18580, 68448), (19840, 64101), (21367, 59520), (21390, 59456), (22080, 57598), (22296, 57040), (22816, 55740), (27870, 45632), (28520, 44592), (28799, 44160), (29728, 42780), (29760, 42734), (34224, 37160)]