1280751360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 576

約数和(自身を含む): 5086126080

約数和(自身を除く): 3805374720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 42, 48, 53, 56, 58, 60, 62, 64, 70, 80, 84, 87, 93, 96, 105, 106, 112, 116, 120, 124, 128, 140, 145, 155, 159, 160, 168, 174, 186, 192, 203, 210, 212, 217, 224, 232, 240, 248, 256, 265, 280, 290, 310, 318, 320, 336, 348, 371, 372, 384, 406, 420, 424, 434, 435, 448, 464, 465, 480, 496, 530, 560, 580, 609, 620, 636, 640, 651, 672, 696, 742, 744, 768, 795, 812, 840, 848, 868, 870, 896, 899, 928, 930, 960, 992, 1015, 1060, 1085, 1113, 1120, 1160, 1218, 1240, 1272, 1280, 1302, 1344, 1392, 1484, 1488, 1537, 1590, 1624, 1643, 1680, 1696, 1736, 1740, 1792, 1798, 1855, 1856, 1860, 1920, 1984, 2030, 2120, 2170, 2226, 2240, 2320, 2436, 2480, 2544, 2604, 2688, 2697, 2784, 2968, 2976, 3045, 3074, 3180, 3248, 3255, 3286, 3360, 3392, 3472, 3480, 3596, 3710, 3712, 3720, 3840, 3968, 4060, 4240, 4340, 4452, 4480, 4495, 4611, 4640, 4872, 4929, 4960, 5088, 5208, 5376, 5394, 5565, 5568, 5936, 5952, 6090, 6148, 6293, 6360, 6496, 6510, 6572, 6720, 6784, 6944, 6960, 7192, 7420, 7424, 7440, 7685, 7936, 8120, 8215, 8480, 8680, 8904, 8960, 8990, 9222, 9280, 9744, 9858, 9920, 10176, 10416, 10759, 10788, 11130, 11136, 11501, 11872, 11904, 12180, 12296, 12586, 12720, 12992, 13020, 13144, 13440, 13485, 13568, 13888, 13920, 14384, 14840, 14880, 15370, 16240, 16430, 16960, 17360, 17808, 17980, 18444, 18560, 18879, 19488, 19716, 19840, 20352, 20832, 21518, 21576, 22260, 22272, 23002, 23055, 23744, 23808, 24360, 24592, 24645, 25172, 25440, 25984, 26040, 26288, 26880, 26970, 27776, 27840, 28768, 29680, 29760, 30740, 31465, 32277, 32480, 32860, 33920, 34503, 34720, 35616, 35960, 36888, 37120, 37758, 38976, 39432, 39680, 40704, 41664, 43036, 43152, 44520, 46004, 46110, 47488, 47647, 48720, 49184, 49290, 50344, 50880, 51968, 52080, 52576, 53795, 53940, 55552, 55680, 57505, 57536, 59360, 59520, 61480, 62930, 64554, 64960, 65720, 67840, 69006, 69440, 71232, 71920, 73776, 75516, 77952, 78864, 83328, 86072, 86304, 89040, 92008, 92220, 94395, 94976, 95294, 97440, 98368, 98580, 100688, 101760, 104160, 105152, 107590, 107880, 111360, 115010, 115072, 118720, 119040, 122960, 125860, 129108, 129920, 131440, 138012, 138880, 142464, 142941, 143840, 147552, 151032, 155904, 157728, 161385, 166656, 172144, 172515, 172608, 178080, 184016, 184440, 188790, 190588, 194880, 196736, 197160, 201376, 203520, 208320, 210304, 215180, 215760, 230020, 230144, 237440, 238235, 245920, 251720, 258216, 259840, 262880, 276024, 277760, 284928, 285882, 287680, 295104, 302064, 315456, 322770, 333529, 344288, 345030, 345216, 356160, 368032, 368880, 377580, 381176, 389760, 393472, 394320, 402752, 416640, 420608, 430360, 431520, 460040, 474880, 476470, 491840, 503440, 516432, 525760, 552048, 571764, 575360, 590208, 604128, 630912, 645540, 667058, 688576, 690060, 690432, 712320, 714705, 736064, 737760, 755160, 762352, 779520, 788640, 805504, 833280, 860720, 863040, 920080, 952940, 983680, 1000587, 1006880, 1032864, 1051520, 1104096, 1143528, 1150720, 1180416, 1208256, 1261824, 1291080, 1334116, 1377152, 1380120, 1424640, 1429410, 1472128, 1475520, 1510320, 1524704, 1577280, 1611008, 1667645, 1721440, 1726080, 1840160, 1905880, 1967360, 2001174, 2013760, 2065728, 2103040, 2208192, 2287056, 2416512, 2582160, 2668232, 2754304, 2760240, 2858820, 2944256, 2951040, 3020640, 3049408, 3154560, 3335290, 3442880, 3452160, 3680320, 3811760, 4002348, 4027520, 4131456, 4416384, 4574112, 4833024, 5002935, 5164320, 5336464, 5520480, 5717640, 5902080, 6041280, 6098816, 6309120, 6670580, 6885760, 7360640, 7623520, 8004696, 8055040, 8262912, 8832768, 9148224, 10005870, 10328640, 10672928, 11040960, 11435280, 12082560, 12197632, 13341160, 13771520, 14721280, 15247040, 16009392, 18296448, 20011740, 20657280, 21345856, 22081920, 22870560, 24165120, 26682320, 30494080, 32018784, 36592896, 40023480, 41314560, 42691712, 44163840, 45741120, 53364640, 60988160, 64037568, 80046960, 85383424, 91482240, 106729280, 128075136, 160093920, 182964480, 213458560, 256150272, 320187840, 426917120, 640375680, 1280751360]

約数ペア:

[(1, 1280751360), (2, 640375680), (3, 426917120), (4, 320187840), (5, 256150272), (6, 213458560), (7, 182964480), (8, 160093920), (10, 128075136), (12, 106729280), (14, 91482240), (15, 85383424), (16, 80046960), (20, 64037568), (21, 60988160), (24, 53364640), (28, 45741120), (29, 44163840), (30, 42691712), (31, 41314560), (32, 40023480), (35, 36592896), (40, 32018784), (42, 30494080), (48, 26682320), (53, 24165120), (56, 22870560), (58, 22081920), (60, 21345856), (62, 20657280), (64, 20011740), (70, 18296448), (80, 16009392), (84, 15247040), (87, 14721280), (93, 13771520), (96, 13341160), (105, 12197632), (106, 12082560), (112, 11435280), (116, 11040960), (120, 10672928), (124, 10328640), (128, 10005870), (140, 9148224), (145, 8832768), (155, 8262912), (159, 8055040), (160, 8004696), (168, 7623520), (174, 7360640), (186, 6885760), (192, 6670580), (203, 6309120), (210, 6098816), (212, 6041280), (217, 5902080), (224, 5717640), (232, 5520480), (240, 5336464), (248, 5164320), (256, 5002935), (265, 4833024), (280, 4574112), (290, 4416384), (310, 4131456), (318, 4027520), (320, 4002348), (336, 3811760), (348, 3680320), (371, 3452160), (372, 3442880), (384, 3335290), (406, 3154560), (420, 3049408), (424, 3020640), (434, 2951040), (435, 2944256), (448, 2858820), (464, 2760240), (465, 2754304), (480, 2668232), (496, 2582160), (530, 2416512), (560, 2287056), (580, 2208192), (609, 2103040), (620, 2065728), (636, 2013760), (640, 2001174), (651, 1967360), (672, 1905880), (696, 1840160), (742, 1726080), (744, 1721440), (768, 1667645), (795, 1611008), (812, 1577280), (840, 1524704), (848, 1510320), (868, 1475520), (870, 1472128), (896, 1429410), (899, 1424640), (928, 1380120), (930, 1377152), (960, 1334116), (992, 1291080), (1015, 1261824), (1060, 1208256), (1085, 1180416), (1113, 1150720), (1120, 1143528), (1160, 1104096), (1218, 1051520), (1240, 1032864), (1272, 1006880), (1280, 1000587), (1302, 983680), (1344, 952940), (1392, 920080), (1484, 863040), (1488, 860720), (1537, 833280), (1590, 805504), (1624, 788640), (1643, 779520), (1680, 762352), (1696, 755160), (1736, 737760), (1740, 736064), (1792, 714705), (1798, 712320), (1855, 690432), (1856, 690060), (1860, 688576), (1920, 667058), (1984, 645540), (2030, 630912), (2120, 604128), (2170, 590208), (2226, 575360), (2240, 571764), (2320, 552048), (2436, 525760), (2480, 516432), (2544, 503440), (2604, 491840), (2688, 476470), (2697, 474880), (2784, 460040), (2968, 431520), (2976, 430360), (3045, 420608), (3074, 416640), (3180, 402752), (3248, 394320), (3255, 393472), (3286, 389760), (3360, 381176), (3392, 377580), (3472, 368880), (3480, 368032), (3596, 356160), (3710, 345216), (3712, 345030), (3720, 344288), (3840, 333529), (3968, 322770), (4060, 315456), (4240, 302064), (4340, 295104), (4452, 287680), (4480, 285882), (4495, 284928), (4611, 277760), (4640, 276024), (4872, 262880), (4929, 259840), (4960, 258216), (5088, 251720), (5208, 245920), (5376, 238235), (5394, 237440), (5565, 230144), (5568, 230020), (5936, 215760), (5952, 215180), (6090, 210304), (6148, 208320), (6293, 203520), (6360, 201376), (6496, 197160), (6510, 196736), (6572, 194880), (6720, 190588), (6784, 188790), (6944, 184440), (6960, 184016), (7192, 178080), (7420, 172608), (7424, 172515), (7440, 172144), (7685, 166656), (7936, 161385), (8120, 157728), (8215, 155904), (8480, 151032), (8680, 147552), (8904, 143840), (8960, 142941), (8990, 142464), (9222, 138880), (9280, 138012), (9744, 131440), (9858, 129920), (9920, 129108), (10176, 125860), (10416, 122960), (10759, 119040), (10788, 118720), (11130, 115072), (11136, 115010), (11501, 111360), (11872, 107880), (11904, 107590), (12180, 105152), (12296, 104160), (12586, 101760), (12720, 100688), (12992, 98580), (13020, 98368), (13144, 97440), (13440, 95294), (13485, 94976), (13568, 94395), (13888, 92220), (13920, 92008), (14384, 89040), (14840, 86304), (14880, 86072), (15370, 83328), (16240, 78864), (16430, 77952), (16960, 75516), (17360, 73776), (17808, 71920), (17980, 71232), (18444, 69440), (18560, 69006), (18879, 67840), (19488, 65720), (19716, 64960), (19840, 64554), (20352, 62930), (20832, 61480), (21518, 59520), (21576, 59360), (22260, 57536), (22272, 57505), (23002, 55680), (23055, 55552), (23744, 53940), (23808, 53795), (24360, 52576), (24592, 52080), (24645, 51968), (25172, 50880), (25440, 50344), (25984, 49290), (26040, 49184), (26288, 48720), (26880, 47647), (26970, 47488), (27776, 46110), (27840, 46004), (28768, 44520), (29680, 43152), (29760, 43036), (30740, 41664), (31465, 40704), (32277, 39680), (32480, 39432), (32860, 38976), (33920, 37758), (34503, 37120), (34720, 36888), (35616, 35960)]