256829760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 336

約数和(自身を含む): 986162112

約数和(自身を除く): 729332352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 67, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 134, 144, 160, 165, 176, 180, 192, 198, 201, 220, 240, 242, 264, 268, 288, 320, 330, 335, 352, 360, 363, 396, 402, 440, 480, 484, 495, 528, 536, 576, 603, 605, 660, 670, 704, 720, 726, 737, 792, 804, 880, 960, 968, 990, 1005, 1056, 1072, 1089, 1206, 1210, 1320, 1331, 1340, 1440, 1452, 1474, 1584, 1608, 1760, 1815, 1936, 1980, 2010, 2112, 2144, 2178, 2211, 2412, 2420, 2640, 2662, 2680, 2880, 2904, 2948, 3015, 3168, 3216, 3520, 3630, 3685, 3872, 3960, 3993, 4020, 4288, 4356, 4422, 4824, 4840, 5280, 5324, 5360, 5445, 5808, 5896, 6030, 6336, 6432, 6633, 6655, 7260, 7370, 7744, 7920, 7986, 8040, 8107, 8712, 8844, 9648, 9680, 10560, 10648, 10720, 10890, 11055, 11616, 11792, 11979, 12060, 12864, 13266, 13310, 14520, 14740, 15840, 15972, 16080, 16214, 17424, 17688, 19296, 19360, 19965, 21296, 21440, 21780, 22110, 23232, 23584, 23958, 24120, 24321, 26532, 26620, 29040, 29480, 31680, 31944, 32160, 32428, 33165, 34848, 35376, 38592, 38720, 39930, 40535, 42592, 43560, 44220, 47168, 47916, 48240, 48642, 53064, 53240, 58080, 58960, 59895, 63888, 64320, 64856, 66330, 69696, 70752, 72963, 79860, 81070, 85184, 87120, 88440, 89177, 95832, 96480, 97284, 106128, 106480, 116160, 117920, 119790, 121605, 127776, 129712, 132660, 141504, 145926, 159720, 162140, 174240, 176880, 178354, 191664, 192960, 194568, 212256, 212960, 235840, 239580, 243210, 255552, 259424, 265320, 267531, 291852, 319440, 324280, 348480, 353760, 356708, 364815, 383328, 389136, 424512, 425920, 445885, 479160, 486420, 518848, 530640, 535062, 583704, 638880, 648560, 707520, 713416, 729630, 766656, 778272, 802593, 891770, 958320, 972840, 1061280, 1070124, 1167408, 1277760, 1297120, 1337655, 1426832, 1459260, 1556544, 1605186, 1783540, 1916640, 1945680, 2122560, 2140248, 2334816, 2594240, 2675310, 2853664, 2918520, 3210372, 3567080, 3833280, 3891360, 4012965, 4280496, 4669632, 5350620, 5707328, 5837040, 6420744, 7134160, 7782720, 8025930, 8560992, 10701240, 11674080, 12841488, 14268320, 16051860, 17121984, 21402480, 23348160, 25682976, 28536640, 32103720, 42804960, 51365952, 64207440, 85609920, 128414880, 256829760]

約数ペア:

[(1, 256829760), (2, 128414880), (3, 85609920), (4, 64207440), (5, 51365952), (6, 42804960), (8, 32103720), (9, 28536640), (10, 25682976), (11, 23348160), (12, 21402480), (15, 17121984), (16, 16051860), (18, 14268320), (20, 12841488), (22, 11674080), (24, 10701240), (30, 8560992), (32, 8025930), (33, 7782720), (36, 7134160), (40, 6420744), (44, 5837040), (45, 5707328), (48, 5350620), (55, 4669632), (60, 4280496), (64, 4012965), (66, 3891360), (67, 3833280), (72, 3567080), (80, 3210372), (88, 2918520), (90, 2853664), (96, 2675310), (99, 2594240), (110, 2334816), (120, 2140248), (121, 2122560), (132, 1945680), (134, 1916640), (144, 1783540), (160, 1605186), (165, 1556544), (176, 1459260), (180, 1426832), (192, 1337655), (198, 1297120), (201, 1277760), (220, 1167408), (240, 1070124), (242, 1061280), (264, 972840), (268, 958320), (288, 891770), (320, 802593), (330, 778272), (335, 766656), (352, 729630), (360, 713416), (363, 707520), (396, 648560), (402, 638880), (440, 583704), (480, 535062), (484, 530640), (495, 518848), (528, 486420), (536, 479160), (576, 445885), (603, 425920), (605, 424512), (660, 389136), (670, 383328), (704, 364815), (720, 356708), (726, 353760), (737, 348480), (792, 324280), (804, 319440), (880, 291852), (960, 267531), (968, 265320), (990, 259424), (1005, 255552), (1056, 243210), (1072, 239580), (1089, 235840), (1206, 212960), (1210, 212256), (1320, 194568), (1331, 192960), (1340, 191664), (1440, 178354), (1452, 176880), (1474, 174240), (1584, 162140), (1608, 159720), (1760, 145926), (1815, 141504), (1936, 132660), (1980, 129712), (2010, 127776), (2112, 121605), (2144, 119790), (2178, 117920), (2211, 116160), (2412, 106480), (2420, 106128), (2640, 97284), (2662, 96480), (2680, 95832), (2880, 89177), (2904, 88440), (2948, 87120), (3015, 85184), (3168, 81070), (3216, 79860), (3520, 72963), (3630, 70752), (3685, 69696), (3872, 66330), (3960, 64856), (3993, 64320), (4020, 63888), (4288, 59895), (4356, 58960), (4422, 58080), (4824, 53240), (4840, 53064), (5280, 48642), (5324, 48240), (5360, 47916), (5445, 47168), (5808, 44220), (5896, 43560), (6030, 42592), (6336, 40535), (6432, 39930), (6633, 38720), (6655, 38592), (7260, 35376), (7370, 34848), (7744, 33165), (7920, 32428), (7986, 32160), (8040, 31944), (8107, 31680), (8712, 29480), (8844, 29040), (9648, 26620), (9680, 26532), (10560, 24321), (10648, 24120), (10720, 23958), (10890, 23584), (11055, 23232), (11616, 22110), (11792, 21780), (11979, 21440), (12060, 21296), (12864, 19965), (13266, 19360), (13310, 19296), (14520, 17688), (14740, 17424), (15840, 16214), (15972, 16080)]