2760205280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 8050275072

約数和(自身を除く): 5290069792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 49, 56, 62, 70, 80, 82, 98, 112, 124, 140, 155, 160, 164, 196, 205, 217, 224, 245, 248, 277, 280, 287, 310, 328, 392, 410, 434, 490, 496, 554, 560, 574, 620, 656, 784, 820, 868, 980, 992, 1085, 1108, 1120, 1148, 1240, 1271, 1312, 1385, 1435, 1519, 1568, 1640, 1736, 1939, 1960, 2009, 2170, 2216, 2296, 2480, 2542, 2770, 2870, 3038, 3280, 3472, 3878, 3920, 4018, 4340, 4432, 4592, 4960, 5084, 5540, 5740, 6076, 6355, 6560, 6944, 7595, 7756, 7840, 8036, 8587, 8680, 8864, 8897, 9184, 9695, 10045, 10168, 11080, 11357, 11480, 12152, 12710, 13573, 15190, 15512, 16072, 17174, 17360, 17794, 19390, 20090, 20336, 22160, 22714, 22960, 24304, 25420, 27146, 30380, 31024, 32144, 34348, 34720, 35588, 38780, 40180, 40672, 42935, 44320, 44485, 45428, 45920, 48608, 50840, 54292, 56785, 60109, 60760, 62048, 62279, 64288, 67865, 68696, 71176, 77560, 79499, 80360, 85870, 88970, 90856, 101680, 108584, 113570, 120218, 121520, 124558, 135730, 137392, 142352, 155120, 158998, 160720, 171740, 177940, 181712, 203360, 217168, 227140, 240436, 243040, 249116, 271460, 274784, 284704, 300545, 310240, 311395, 317996, 321440, 343480, 352067, 355880, 363424, 397495, 420763, 434336, 454280, 480872, 498232, 542920, 556493, 601090, 622790, 635992, 686960, 704134, 711760, 794990, 841526, 908560, 961744, 996464, 1085840, 1112986, 1202180, 1245580, 1271984, 1373920, 1408268, 1423520, 1589980, 1683052, 1760335, 1817120, 1923488, 1992928, 2103815, 2171680, 2225972, 2404360, 2464469, 2491160, 2543968, 2782465, 2816536, 3179960, 3366104, 3520670, 4207630, 4451944, 4808720, 4928938, 4982320, 5564930, 5633072, 6359920, 6732208, 7041340, 8415260, 8903888, 9617440, 9857876, 9964640, 11129860, 11266144, 12322345, 12719840, 13464416, 14082680, 16830520, 17251283, 17807776, 19715752, 22259720, 24644690, 28165360, 33661040, 34502566, 39431504, 44519440, 49289380, 56330720, 67322080, 69005132, 78863008, 86256415, 89038880, 98578760, 138010264, 172512830, 197157520, 276020528, 345025660, 394315040, 552041056, 690051320, 1380102640, 2760205280]

約数ペア:

[(1, 2760205280), (2, 1380102640), (4, 690051320), (5, 552041056), (7, 394315040), (8, 345025660), (10, 276020528), (14, 197157520), (16, 172512830), (20, 138010264), (28, 98578760), (31, 89038880), (32, 86256415), (35, 78863008), (40, 69005132), (41, 67322080), (49, 56330720), (56, 49289380), (62, 44519440), (70, 39431504), (80, 34502566), (82, 33661040), (98, 28165360), (112, 24644690), (124, 22259720), (140, 19715752), (155, 17807776), (160, 17251283), (164, 16830520), (196, 14082680), (205, 13464416), (217, 12719840), (224, 12322345), (245, 11266144), (248, 11129860), (277, 9964640), (280, 9857876), (287, 9617440), (310, 8903888), (328, 8415260), (392, 7041340), (410, 6732208), (434, 6359920), (490, 5633072), (496, 5564930), (554, 4982320), (560, 4928938), (574, 4808720), (620, 4451944), (656, 4207630), (784, 3520670), (820, 3366104), (868, 3179960), (980, 2816536), (992, 2782465), (1085, 2543968), (1108, 2491160), (1120, 2464469), (1148, 2404360), (1240, 2225972), (1271, 2171680), (1312, 2103815), (1385, 1992928), (1435, 1923488), (1519, 1817120), (1568, 1760335), (1640, 1683052), (1736, 1589980), (1939, 1423520), (1960, 1408268), (2009, 1373920), (2170, 1271984), (2216, 1245580), (2296, 1202180), (2480, 1112986), (2542, 1085840), (2770, 996464), (2870, 961744), (3038, 908560), (3280, 841526), (3472, 794990), (3878, 711760), (3920, 704134), (4018, 686960), (4340, 635992), (4432, 622790), (4592, 601090), (4960, 556493), (5084, 542920), (5540, 498232), (5740, 480872), (6076, 454280), (6355, 434336), (6560, 420763), (6944, 397495), (7595, 363424), (7756, 355880), (7840, 352067), (8036, 343480), (8587, 321440), (8680, 317996), (8864, 311395), (8897, 310240), (9184, 300545), (9695, 284704), (10045, 274784), (10168, 271460), (11080, 249116), (11357, 243040), (11480, 240436), (12152, 227140), (12710, 217168), (13573, 203360), (15190, 181712), (15512, 177940), (16072, 171740), (17174, 160720), (17360, 158998), (17794, 155120), (19390, 142352), (20090, 137392), (20336, 135730), (22160, 124558), (22714, 121520), (22960, 120218), (24304, 113570), (25420, 108584), (27146, 101680), (30380, 90856), (31024, 88970), (32144, 85870), (34348, 80360), (34720, 79499), (35588, 77560), (38780, 71176), (40180, 68696), (40672, 67865), (42935, 64288), (44320, 62279), (44485, 62048), (45428, 60760), (45920, 60109), (48608, 56785), (50840, 54292)]