256714920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^4\times {\mathrm{11}}^1$

素因数の和:65

約数の個数: 480

約数和(自身を含む): 1101129120

約数和(自身を除く): 844414200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 98, 99, 105, 108, 110, 120, 126, 132, 135, 140, 147, 154, 162, 165, 168, 180, 189, 196, 198, 210, 216, 220, 231, 243, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 343, 360, 378, 385, 392, 396, 405, 420, 440, 441, 462, 486, 490, 495, 504, 539, 540, 567, 588, 594, 616, 630, 648, 660, 686, 693, 735, 756, 770, 792, 810, 840, 882, 891, 924, 945, 972, 980, 990, 1029, 1078, 1080, 1134, 1155, 1176, 1188, 1215, 1260, 1320, 1323, 1372, 1386, 1470, 1485, 1512, 1540, 1617, 1620, 1701, 1715, 1764, 1782, 1848, 1890, 1944, 1960, 1980, 2058, 2079, 2156, 2205, 2268, 2310, 2376, 2401, 2430, 2520, 2646, 2673, 2695, 2744, 2772, 2835, 2940, 2970, 3080, 3087, 3234, 3240, 3402, 3430, 3465, 3528, 3564, 3773, 3780, 3960, 3969, 4116, 4158, 4312, 4410, 4455, 4536, 4620, 4802, 4851, 4860, 5145, 5292, 5346, 5390, 5544, 5670, 5880, 5940, 6174, 6237, 6468, 6615, 6804, 6860, 6930, 7128, 7203, 7546, 7560, 7938, 8085, 8232, 8316, 8505, 8820, 8910, 9240, 9261, 9604, 9702, 9720, 10290, 10395, 10584, 10692, 10780, 11319, 11340, 11880, 11907, 12005, 12348, 12474, 12936, 13230, 13365, 13608, 13720, 13860, 14406, 14553, 15092, 15435, 15876, 16170, 16632, 17010, 17640, 17820, 18522, 18711, 18865, 19208, 19404, 19845, 20580, 20790, 21384, 21560, 21609, 22638, 22680, 23814, 24010, 24255, 24696, 24948, 26411, 26460, 26730, 27720, 27783, 28812, 29106, 30184, 30870, 31185, 31752, 32340, 33957, 34020, 35640, 36015, 37044, 37422, 37730, 38808, 39690, 41160, 41580, 43218, 43659, 45276, 46305, 47628, 48020, 48510, 49896, 52822, 52920, 53460, 55566, 56595, 57624, 58212, 59535, 61740, 62370, 64680, 64827, 67914, 68040, 72030, 72765, 74088, 74844, 75460, 79233, 79380, 83160, 83349, 86436, 87318, 90552, 92610, 93555, 95256, 96040, 97020, 101871, 105644, 106920, 108045, 111132, 113190, 116424, 119070, 123480, 124740, 129654, 130977, 132055, 135828, 138915, 144060, 145530, 149688, 150920, 158466, 158760, 166698, 169785, 172872, 174636, 185220, 187110, 194040, 194481, 203742, 211288, 216090, 218295, 222264, 226380, 237699, 238140, 249480, 259308, 261954, 264110, 271656, 277830, 288120, 291060, 305613, 316932, 324135, 333396, 339570, 349272, 370440, 374220, 388962, 396165, 407484, 416745, 432180, 436590, 452760, 475398, 476280, 509355, 518616, 523908, 528220, 555660, 582120, 583443, 611226, 633864, 648270, 654885, 666792, 679140, 713097, 748440, 777924, 792330, 814968, 833490, 864360, 873180, 916839, 950796, 972405, 1018710, 1047816, 1056440, 1111320, 1166886, 1188495, 1222452, 1296540, 1309770, 1358280, 1426194, 1528065, 1555848, 1584660, 1666980, 1746360, 1833678, 1901592, 1944810, 2037420, 2139291, 2333772, 2376990, 2444904, 2593080, 2619540, 2852388, 2917215, 3056130, 3169320, 3333960, 3565485, 3667356, 3889620, 4074840, 4278582, 4584195, 4667544, 4753980, 5239080, 5704776, 5834430, 6112260, 6417873, 7130970, 7334712, 7779240, 8557164, 9168390, 9507960, 10696455, 11668860, 12224520, 12835746, 14261940, 17114328, 18336780, 21392910, 23337720, 25671492, 28523880, 32089365, 36673560, 42785820, 51342984, 64178730, 85571640, 128357460, 256714920]

約数ペア:

[(1, 256714920), (2, 128357460), (3, 85571640), (4, 64178730), (5, 51342984), (6, 42785820), (7, 36673560), (8, 32089365), (9, 28523880), (10, 25671492), (11, 23337720), (12, 21392910), (14, 18336780), (15, 17114328), (18, 14261940), (20, 12835746), (21, 12224520), (22, 11668860), (24, 10696455), (27, 9507960), (28, 9168390), (30, 8557164), (33, 7779240), (35, 7334712), (36, 7130970), (40, 6417873), (42, 6112260), (44, 5834430), (45, 5704776), (49, 5239080), (54, 4753980), (55, 4667544), (56, 4584195), (60, 4278582), (63, 4074840), (66, 3889620), (70, 3667356), (72, 3565485), (77, 3333960), (81, 3169320), (84, 3056130), (88, 2917215), (90, 2852388), (98, 2619540), (99, 2593080), (105, 2444904), (108, 2376990), (110, 2333772), (120, 2139291), (126, 2037420), (132, 1944810), (135, 1901592), (140, 1833678), (147, 1746360), (154, 1666980), (162, 1584660), (165, 1555848), (168, 1528065), (180, 1426194), (189, 1358280), (196, 1309770), (198, 1296540), (210, 1222452), (216, 1188495), (220, 1166886), (231, 1111320), (243, 1056440), (245, 1047816), (252, 1018710), (264, 972405), (270, 950796), (280, 916839), (294, 873180), (297, 864360), (308, 833490), (315, 814968), (324, 792330), (330, 777924), (343, 748440), (360, 713097), (378, 679140), (385, 666792), (392, 654885), (396, 648270), (405, 633864), (420, 611226), (440, 583443), (441, 582120), (462, 555660), (486, 528220), (490, 523908), (495, 518616), (504, 509355), (539, 476280), (540, 475398), (567, 452760), (588, 436590), (594, 432180), (616, 416745), (630, 407484), (648, 396165), (660, 388962), (686, 374220), (693, 370440), (735, 349272), (756, 339570), (770, 333396), (792, 324135), (810, 316932), (840, 305613), (882, 291060), (891, 288120), (924, 277830), (945, 271656), (972, 264110), (980, 261954), (990, 259308), (1029, 249480), (1078, 238140), (1080, 237699), (1134, 226380), (1155, 222264), (1176, 218295), (1188, 216090), (1215, 211288), (1260, 203742), (1320, 194481), (1323, 194040), (1372, 187110), (1386, 185220), (1470, 174636), (1485, 172872), (1512, 169785), (1540, 166698), (1617, 158760), (1620, 158466), (1701, 150920), (1715, 149688), (1764, 145530), (1782, 144060), (1848, 138915), (1890, 135828), (1944, 132055), (1960, 130977), (1980, 129654), (2058, 124740), (2079, 123480), (2156, 119070), (2205, 116424), (2268, 113190), (2310, 111132), (2376, 108045), (2401, 106920), (2430, 105644), (2520, 101871), (2646, 97020), (2673, 96040), (2695, 95256), (2744, 93555), (2772, 92610), (2835, 90552), (2940, 87318), (2970, 86436), (3080, 83349), (3087, 83160), (3234, 79380), (3240, 79233), (3402, 75460), (3430, 74844), (3465, 74088), (3528, 72765), (3564, 72030), (3773, 68040), (3780, 67914), (3960, 64827), (3969, 64680), (4116, 62370), (4158, 61740), (4312, 59535), (4410, 58212), (4455, 57624), (4536, 56595), (4620, 55566), (4802, 53460), (4851, 52920), (4860, 52822), (5145, 49896), (5292, 48510), (5346, 48020), (5390, 47628), (5544, 46305), (5670, 45276), (5880, 43659), (5940, 43218), (6174, 41580), (6237, 41160), (6468, 39690), (6615, 38808), (6804, 37730), (6860, 37422), (6930, 37044), (7128, 36015), (7203, 35640), (7546, 34020), (7560, 33957), (7938, 32340), (8085, 31752), (8232, 31185), (8316, 30870), (8505, 30184), (8820, 29106), (8910, 28812), (9240, 27783), (9261, 27720), (9604, 26730), (9702, 26460), (9720, 26411), (10290, 24948), (10395, 24696), (10584, 24255), (10692, 24010), (10780, 23814), (11319, 22680), (11340, 22638), (11880, 21609), (11907, 21560), (12005, 21384), (12348, 20790), (12474, 20580), (12936, 19845), (13230, 19404), (13365, 19208), (13608, 18865), (13720, 18711), (13860, 18522), (14406, 17820), (14553, 17640), (15092, 17010), (15435, 16632), (15876, 16170)]