1380744960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 288

約数和(自身を含む): 5205430272

約数和(自身を除く): 3824685312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1657, 1680, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3314, 3360, 3472, 3720, 3840, 3968, 4340, 4480, 4960, 4971, 5208, 5376, 5952, 6510, 6628, 6720, 6944, 7440, 7936, 8285, 8680, 8960, 9920, 9942, 10416, 11599, 11904, 13020, 13256, 13440, 13888, 14880, 16570, 17360, 19840, 19884, 20832, 23198, 23808, 24855, 26040, 26512, 26880, 27776, 29760, 33140, 34720, 34797, 39680, 39768, 41664, 46396, 49710, 51367, 52080, 53024, 55552, 57995, 59520, 66280, 69440, 69594, 79536, 83328, 92792, 99420, 102734, 104160, 106048, 115990, 119040, 132560, 138880, 139188, 154101, 159072, 166656, 173985, 185584, 198840, 205468, 208320, 212096, 231980, 256835, 265120, 277760, 278376, 308202, 318144, 347970, 359569, 371168, 397680, 410936, 416640, 424192, 463960, 513670, 530240, 556752, 616404, 636288, 695940, 719138, 742336, 770505, 795360, 821872, 833280, 927920, 1027340, 1060480, 1078707, 1113504, 1232808, 1272576, 1391880, 1438276, 1484672, 1541010, 1590720, 1643744, 1797845, 1855840, 2054680, 2120960, 2157414, 2227008, 2465616, 2783760, 2876552, 2969344, 3082020, 3181440, 3287488, 3595690, 3711680, 4109360, 4314828, 4454016, 4931232, 5393535, 5567520, 5753104, 6164040, 6362880, 6574976, 7191380, 7423360, 8218720, 8629656, 8908032, 9862464, 10787070, 11135040, 11506208, 12328080, 13149952, 14382760, 14846720, 16437440, 17259312, 19724928, 21574140, 22270080, 23012416, 24656160, 28765520, 32874880, 34518624, 39449856, 43148280, 44540160, 46024832, 49312320, 57531040, 65749760, 69037248, 86296560, 92049664, 98624640, 115062080, 138074496, 172593120, 197249280, 230124160, 276148992, 345186240, 460248320, 690372480, 1380744960]

約数ペア:

[(1, 1380744960), (2, 690372480), (3, 460248320), (4, 345186240), (5, 276148992), (6, 230124160), (7, 197249280), (8, 172593120), (10, 138074496), (12, 115062080), (14, 98624640), (15, 92049664), (16, 86296560), (20, 69037248), (21, 65749760), (24, 57531040), (28, 49312320), (30, 46024832), (31, 44540160), (32, 43148280), (35, 39449856), (40, 34518624), (42, 32874880), (48, 28765520), (56, 24656160), (60, 23012416), (62, 22270080), (64, 21574140), (70, 19724928), (80, 17259312), (84, 16437440), (93, 14846720), (96, 14382760), (105, 13149952), (112, 12328080), (120, 11506208), (124, 11135040), (128, 10787070), (140, 9862464), (155, 8908032), (160, 8629656), (168, 8218720), (186, 7423360), (192, 7191380), (210, 6574976), (217, 6362880), (224, 6164040), (240, 5753104), (248, 5567520), (256, 5393535), (280, 4931232), (310, 4454016), (320, 4314828), (336, 4109360), (372, 3711680), (384, 3595690), (420, 3287488), (434, 3181440), (448, 3082020), (465, 2969344), (480, 2876552), (496, 2783760), (560, 2465616), (620, 2227008), (640, 2157414), (651, 2120960), (672, 2054680), (744, 1855840), (768, 1797845), (840, 1643744), (868, 1590720), (896, 1541010), (930, 1484672), (960, 1438276), (992, 1391880), (1085, 1272576), (1120, 1232808), (1240, 1113504), (1280, 1078707), (1302, 1060480), (1344, 1027340), (1488, 927920), (1657, 833280), (1680, 821872), (1736, 795360), (1792, 770505), (1860, 742336), (1920, 719138), (1984, 695940), (2170, 636288), (2240, 616404), (2480, 556752), (2604, 530240), (2688, 513670), (2976, 463960), (3255, 424192), (3314, 416640), (3360, 410936), (3472, 397680), (3720, 371168), (3840, 359569), (3968, 347970), (4340, 318144), (4480, 308202), (4960, 278376), (4971, 277760), (5208, 265120), (5376, 256835), (5952, 231980), (6510, 212096), (6628, 208320), (6720, 205468), (6944, 198840), (7440, 185584), (7936, 173985), (8285, 166656), (8680, 159072), (8960, 154101), (9920, 139188), (9942, 138880), (10416, 132560), (11599, 119040), (11904, 115990), (13020, 106048), (13256, 104160), (13440, 102734), (13888, 99420), (14880, 92792), (16570, 83328), (17360, 79536), (19840, 69594), (19884, 69440), (20832, 66280), (23198, 59520), (23808, 57995), (24855, 55552), (26040, 53024), (26512, 52080), (26880, 51367), (27776, 49710), (29760, 46396), (33140, 41664), (34720, 39768), (34797, 39680)]