1351451520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:622

約数の個数: 256

約数和(自身を含む): 4822804800

約数和(自身を除く): 3471353280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 197, 216, 240, 270, 288, 320, 360, 384, 394, 397, 432, 480, 540, 576, 591, 640, 720, 788, 794, 864, 960, 985, 1080, 1152, 1182, 1191, 1440, 1576, 1588, 1728, 1773, 1920, 1970, 1985, 2160, 2364, 2382, 2880, 2955, 3152, 3176, 3456, 3546, 3573, 3940, 3970, 4320, 4728, 4764, 5319, 5760, 5910, 5955, 6304, 6352, 7092, 7146, 7880, 7940, 8640, 8865, 9456, 9528, 10638, 10719, 11820, 11910, 12608, 12704, 14184, 14292, 15760, 15880, 17280, 17730, 17865, 18912, 19056, 21276, 21438, 23640, 23820, 25216, 25408, 26595, 28368, 28584, 31520, 31760, 35460, 35730, 37824, 38112, 42552, 42876, 47280, 47640, 50816, 53190, 53595, 56736, 57168, 63040, 63520, 70920, 71460, 75648, 76224, 78209, 85104, 85752, 94560, 95280, 106380, 107190, 113472, 114336, 126080, 127040, 141840, 142920, 152448, 156418, 170208, 171504, 189120, 190560, 212760, 214380, 226944, 228672, 234627, 254080, 283680, 285840, 312836, 340416, 343008, 378240, 381120, 391045, 425520, 428760, 457344, 469254, 567360, 571680, 625672, 680832, 686016, 703881, 762240, 782090, 851040, 857520, 938508, 1134720, 1143360, 1173135, 1251344, 1372032, 1407762, 1564180, 1702080, 1715040, 1877016, 2111643, 2286720, 2346270, 2502688, 2815524, 3128360, 3404160, 3430080, 3519405, 3754032, 4223286, 4692540, 5005376, 5631048, 6256720, 6860160, 7038810, 7508064, 8446572, 9385080, 10010752, 10558215, 11262096, 12513440, 14077620, 15016128, 16893144, 18770160, 21116430, 22524192, 25026880, 28155240, 30032256, 33786288, 37540320, 42232860, 45048384, 50053760, 56310480, 67572576, 75080640, 84465720, 90096768, 112620960, 135145152, 150161280, 168931440, 225241920, 270290304, 337862880, 450483840, 675725760, 1351451520]

約数ペア:

[(1, 1351451520), (2, 675725760), (3, 450483840), (4, 337862880), (5, 270290304), (6, 225241920), (8, 168931440), (9, 150161280), (10, 135145152), (12, 112620960), (15, 90096768), (16, 84465720), (18, 75080640), (20, 67572576), (24, 56310480), (27, 50053760), (30, 45048384), (32, 42232860), (36, 37540320), (40, 33786288), (45, 30032256), (48, 28155240), (54, 25026880), (60, 22524192), (64, 21116430), (72, 18770160), (80, 16893144), (90, 15016128), (96, 14077620), (108, 12513440), (120, 11262096), (128, 10558215), (135, 10010752), (144, 9385080), (160, 8446572), (180, 7508064), (192, 7038810), (197, 6860160), (216, 6256720), (240, 5631048), (270, 5005376), (288, 4692540), (320, 4223286), (360, 3754032), (384, 3519405), (394, 3430080), (397, 3404160), (432, 3128360), (480, 2815524), (540, 2502688), (576, 2346270), (591, 2286720), (640, 2111643), (720, 1877016), (788, 1715040), (794, 1702080), (864, 1564180), (960, 1407762), (985, 1372032), (1080, 1251344), (1152, 1173135), (1182, 1143360), (1191, 1134720), (1440, 938508), (1576, 857520), (1588, 851040), (1728, 782090), (1773, 762240), (1920, 703881), (1970, 686016), (1985, 680832), (2160, 625672), (2364, 571680), (2382, 567360), (2880, 469254), (2955, 457344), (3152, 428760), (3176, 425520), (3456, 391045), (3546, 381120), (3573, 378240), (3940, 343008), (3970, 340416), (4320, 312836), (4728, 285840), (4764, 283680), (5319, 254080), (5760, 234627), (5910, 228672), (5955, 226944), (6304, 214380), (6352, 212760), (7092, 190560), (7146, 189120), (7880, 171504), (7940, 170208), (8640, 156418), (8865, 152448), (9456, 142920), (9528, 141840), (10638, 127040), (10719, 126080), (11820, 114336), (11910, 113472), (12608, 107190), (12704, 106380), (14184, 95280), (14292, 94560), (15760, 85752), (15880, 85104), (17280, 78209), (17730, 76224), (17865, 75648), (18912, 71460), (19056, 70920), (21276, 63520), (21438, 63040), (23640, 57168), (23820, 56736), (25216, 53595), (25408, 53190), (26595, 50816), (28368, 47640), (28584, 47280), (31520, 42876), (31760, 42552), (35460, 38112), (35730, 37824)]