1279203840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 400

約数和(自身を含む): 4753267200

約数和(自身を除く): 3474063360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 199, 216, 240, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 398, 405, 432, 465, 480, 496, 512, 540, 558, 576, 597, 620, 640, 648, 720, 744, 768, 796, 810, 837, 864, 930, 960, 992, 995, 1080, 1116, 1152, 1194, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1592, 1620, 1674, 1728, 1791, 1860, 1920, 1984, 1990, 2160, 2232, 2304, 2388, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 2985, 3184, 3240, 3348, 3456, 3582, 3720, 3840, 3968, 3980, 4185, 4320, 4464, 4608, 4776, 4960, 5022, 5184, 5373, 5580, 5760, 5952, 5970, 6169, 6368, 6480, 6696, 6912, 7164, 7440, 7680, 7936, 7960, 8370, 8640, 8928, 8955, 9552, 9920, 10044, 10368, 10746, 11160, 11520, 11904, 11940, 12338, 12555, 12736, 12960, 13392, 13824, 14328, 14880, 15872, 15920, 16119, 16740, 17280, 17856, 17910, 18507, 19104, 19840, 20088, 20736, 21492, 22320, 23040, 23808, 23880, 24676, 25110, 25472, 25920, 26784, 26865, 28656, 29760, 30845, 31840, 32238, 33480, 34560, 35712, 35820, 37014, 38208, 39680, 40176, 41472, 42984, 44640, 47616, 47760, 49352, 50220, 50944, 51840, 53568, 53730, 55521, 57312, 59520, 61690, 63680, 64476, 66960, 69120, 71424, 71640, 74028, 76416, 79360, 80352, 80595, 85968, 89280, 92535, 95520, 98704, 100440, 101888, 103680, 107136, 107460, 111042, 114624, 119040, 123380, 127360, 128952, 133920, 142848, 143280, 148056, 152832, 160704, 161190, 166563, 171936, 178560, 185070, 191040, 197408, 200880, 207360, 214272, 214920, 222084, 229248, 238080, 246760, 254720, 257904, 267840, 277605, 286560, 296112, 305664, 321408, 322380, 333126, 343872, 357120, 370140, 382080, 394816, 401760, 428544, 429840, 444168, 458496, 493520, 499689, 509440, 515808, 535680, 555210, 573120, 592224, 642816, 644760, 666252, 687744, 714240, 740280, 764160, 789632, 803520, 832815, 859680, 888336, 916992, 987040, 999378, 1031616, 1071360, 1110420, 1146240, 1184448, 1285632, 1289520, 1332504, 1375488, 1480560, 1528320, 1579264, 1607040, 1665630, 1719360, 1776672, 1974080, 1998756, 2063232, 2142720, 2220840, 2292480, 2368896, 2498445, 2579040, 2665008, 2750976, 2961120, 3158528, 3214080, 3331260, 3438720, 3553344, 3948160, 3997512, 4126464, 4441680, 4584960, 4737792, 4996890, 5158080, 5330016, 5922240, 6428160, 6662520, 6877440, 7106688, 7896320, 7995024, 8252928, 8883360, 9475584, 9993780, 10316160, 10660032, 11844480, 13325040, 13754880, 14213376, 15792640, 15990048, 17766720, 19987560, 20632320, 21320064, 23688960, 26650080, 28426752, 31980096, 35533440, 39975120, 41264640, 42640128, 47377920, 53300160, 63960192, 71066880, 79950240, 85280256, 106600320, 127920384, 142133760, 159900480, 213200640, 255840768, 319800960, 426401280, 639601920, 1279203840]

約数ペア:

[(1, 1279203840), (2, 639601920), (3, 426401280), (4, 319800960), (5, 255840768), (6, 213200640), (8, 159900480), (9, 142133760), (10, 127920384), (12, 106600320), (15, 85280256), (16, 79950240), (18, 71066880), (20, 63960192), (24, 53300160), (27, 47377920), (30, 42640128), (31, 41264640), (32, 39975120), (36, 35533440), (40, 31980096), (45, 28426752), (48, 26650080), (54, 23688960), (60, 21320064), (62, 20632320), (64, 19987560), (72, 17766720), (80, 15990048), (81, 15792640), (90, 14213376), (93, 13754880), (96, 13325040), (108, 11844480), (120, 10660032), (124, 10316160), (128, 9993780), (135, 9475584), (144, 8883360), (155, 8252928), (160, 7995024), (162, 7896320), (180, 7106688), (186, 6877440), (192, 6662520), (199, 6428160), (216, 5922240), (240, 5330016), (248, 5158080), (256, 4996890), (270, 4737792), (279, 4584960), (288, 4441680), (310, 4126464), (320, 3997512), (324, 3948160), (360, 3553344), (372, 3438720), (384, 3331260), (398, 3214080), (405, 3158528), (432, 2961120), (465, 2750976), (480, 2665008), (496, 2579040), (512, 2498445), (540, 2368896), (558, 2292480), (576, 2220840), (597, 2142720), (620, 2063232), (640, 1998756), (648, 1974080), (720, 1776672), (744, 1719360), (768, 1665630), (796, 1607040), (810, 1579264), (837, 1528320), (864, 1480560), (930, 1375488), (960, 1332504), (992, 1289520), (995, 1285632), (1080, 1184448), (1116, 1146240), (1152, 1110420), (1194, 1071360), (1240, 1031616), (1280, 999378), (1296, 987040), (1395, 916992), (1440, 888336), (1488, 859680), (1536, 832815), (1592, 803520), (1620, 789632), (1674, 764160), (1728, 740280), (1791, 714240), (1860, 687744), (1920, 666252), (1984, 644760), (1990, 642816), (2160, 592224), (2232, 573120), (2304, 555210), (2388, 535680), (2480, 515808), (2511, 509440), (2560, 499689), (2592, 493520), (2790, 458496), (2880, 444168), (2976, 429840), (2985, 428544), (3184, 401760), (3240, 394816), (3348, 382080), (3456, 370140), (3582, 357120), (3720, 343872), (3840, 333126), (3968, 322380), (3980, 321408), (4185, 305664), (4320, 296112), (4464, 286560), (4608, 277605), (4776, 267840), (4960, 257904), (5022, 254720), (5184, 246760), (5373, 238080), (5580, 229248), (5760, 222084), (5952, 214920), (5970, 214272), (6169, 207360), (6368, 200880), (6480, 197408), (6696, 191040), (6912, 185070), (7164, 178560), (7440, 171936), (7680, 166563), (7936, 161190), (7960, 160704), (8370, 152832), (8640, 148056), (8928, 143280), (8955, 142848), (9552, 133920), (9920, 128952), (10044, 127360), (10368, 123380), (10746, 119040), (11160, 114624), (11520, 111042), (11904, 107460), (11940, 107136), (12338, 103680), (12555, 101888), (12736, 100440), (12960, 98704), (13392, 95520), (13824, 92535), (14328, 89280), (14880, 85968), (15872, 80595), (15920, 80352), (16119, 79360), (16740, 76416), (17280, 74028), (17856, 71640), (17910, 71424), (18507, 69120), (19104, 66960), (19840, 64476), (20088, 63680), (20736, 61690), (21492, 59520), (22320, 57312), (23040, 55521), (23808, 53730), (23880, 53568), (24676, 51840), (25110, 50944), (25472, 50220), (25920, 49352), (26784, 47760), (26865, 47616), (28656, 44640), (29760, 42984), (30845, 41472), (31840, 40176), (32238, 39680), (33480, 38208), (34560, 37014), (35712, 35820)]