1275855840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 384

約数和(自身を含む): 5271920640

約数和(自身を除く): 3996064800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 480, 496, 504, 540, 558, 560, 620, 630, 651, 672, 720, 744, 756, 837, 840, 864, 868, 930, 945, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1302, 1361, 1395, 1440, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2016, 2160, 2170, 2232, 2480, 2520, 2604, 2722, 2790, 2976, 3024, 3255, 3348, 3360, 3472, 3720, 3780, 3906, 4083, 4185, 4320, 4340, 4464, 4960, 5040, 5208, 5444, 5580, 5859, 6048, 6510, 6696, 6805, 6944, 7440, 7560, 7812, 8166, 8370, 8680, 8928, 9527, 9765, 10080, 10416, 10888, 11160, 11718, 12249, 13020, 13392, 13610, 14880, 15120, 15624, 16332, 16740, 17360, 19054, 19530, 20415, 20832, 21776, 22320, 23436, 24498, 26040, 26784, 27220, 28581, 29295, 30240, 31248, 32664, 33480, 34720, 36747, 38108, 39060, 40830, 42191, 43552, 44640, 46872, 47635, 48996, 52080, 54440, 57162, 58590, 61245, 62496, 65328, 66960, 73494, 76216, 78120, 81660, 84382, 85743, 93744, 95270, 97992, 104160, 108880, 114324, 117180, 122490, 126573, 130656, 133920, 142905, 146988, 152432, 156240, 163320, 168764, 171486, 183735, 187488, 190540, 195984, 210955, 217760, 228648, 234360, 244980, 253146, 257229, 285810, 293976, 295337, 304864, 312480, 326640, 337528, 342972, 367470, 379719, 381080, 391968, 421910, 428715, 457296, 468720, 489960, 506292, 514458, 571620, 587952, 590674, 632865, 653280, 675056, 685944, 734940, 759438, 762160, 843820, 857430, 886011, 914592, 937440, 979920, 1012584, 1028916, 1139157, 1143240, 1175904, 1181348, 1265730, 1286145, 1350112, 1371888, 1469880, 1476685, 1518876, 1524320, 1687640, 1714860, 1772022, 1898595, 1959840, 2025168, 2057832, 2278314, 2286480, 2362696, 2531460, 2572290, 2658033, 2743776, 2939760, 2953370, 3037752, 3375280, 3429720, 3544044, 3797190, 4050336, 4115664, 4430055, 4556628, 4572960, 4725392, 5062920, 5144580, 5316066, 5695785, 5879520, 5906740, 6075504, 6750560, 6859440, 7088088, 7594380, 7974099, 8231328, 8860110, 9113256, 9450784, 10125840, 10289160, 10632132, 11391570, 11813480, 12151008, 13290165, 13718880, 14176176, 15188760, 15948198, 17720220, 18226512, 20251680, 20578320, 21264264, 22783140, 23626960, 26580330, 28352352, 30377520, 31896396, 35440440, 36453024, 39870495, 41156640, 42528528, 45566280, 47253920, 53160660, 60755040, 63792792, 70880880, 79740990, 85057056, 91132560, 106321320, 127585584, 141761760, 159481980, 182265120, 212642640, 255171168, 318963960, 425285280, 637927920, 1275855840]

約数ペア:

[(1, 1275855840), (2, 637927920), (3, 425285280), (4, 318963960), (5, 255171168), (6, 212642640), (7, 182265120), (8, 159481980), (9, 141761760), (10, 127585584), (12, 106321320), (14, 91132560), (15, 85057056), (16, 79740990), (18, 70880880), (20, 63792792), (21, 60755040), (24, 53160660), (27, 47253920), (28, 45566280), (30, 42528528), (31, 41156640), (32, 39870495), (35, 36453024), (36, 35440440), (40, 31896396), (42, 30377520), (45, 28352352), (48, 26580330), (54, 23626960), (56, 22783140), (60, 21264264), (62, 20578320), (63, 20251680), (70, 18226512), (72, 17720220), (80, 15948198), (84, 15188760), (90, 14176176), (93, 13718880), (96, 13290165), (105, 12151008), (108, 11813480), (112, 11391570), (120, 10632132), (124, 10289160), (126, 10125840), (135, 9450784), (140, 9113256), (144, 8860110), (155, 8231328), (160, 7974099), (168, 7594380), (180, 7088088), (186, 6859440), (189, 6750560), (210, 6075504), (216, 5906740), (217, 5879520), (224, 5695785), (240, 5316066), (248, 5144580), (252, 5062920), (270, 4725392), (279, 4572960), (280, 4556628), (288, 4430055), (310, 4115664), (315, 4050336), (336, 3797190), (360, 3544044), (372, 3429720), (378, 3375280), (420, 3037752), (432, 2953370), (434, 2939760), (465, 2743776), (480, 2658033), (496, 2572290), (504, 2531460), (540, 2362696), (558, 2286480), (560, 2278314), (620, 2057832), (630, 2025168), (651, 1959840), (672, 1898595), (720, 1772022), (744, 1714860), (756, 1687640), (837, 1524320), (840, 1518876), (864, 1476685), (868, 1469880), (930, 1371888), (945, 1350112), (992, 1286145), (1008, 1265730), (1080, 1181348), (1085, 1175904), (1116, 1143240), (1120, 1139157), (1240, 1028916), (1260, 1012584), (1302, 979920), (1361, 937440), (1395, 914592), (1440, 886011), (1488, 857430), (1512, 843820), (1674, 762160), (1680, 759438), (1736, 734940), (1860, 685944), (1890, 675056), (1953, 653280), (2016, 632865), (2160, 590674), (2170, 587952), (2232, 571620), (2480, 514458), (2520, 506292), (2604, 489960), (2722, 468720), (2790, 457296), (2976, 428715), (3024, 421910), (3255, 391968), (3348, 381080), (3360, 379719), (3472, 367470), (3720, 342972), (3780, 337528), (3906, 326640), (4083, 312480), (4185, 304864), (4320, 295337), (4340, 293976), (4464, 285810), (4960, 257229), (5040, 253146), (5208, 244980), (5444, 234360), (5580, 228648), (5859, 217760), (6048, 210955), (6510, 195984), (6696, 190540), (6805, 187488), (6944, 183735), (7440, 171486), (7560, 168764), (7812, 163320), (8166, 156240), (8370, 152432), (8680, 146988), (8928, 142905), (9527, 133920), (9765, 130656), (10080, 126573), (10416, 122490), (10888, 117180), (11160, 114324), (11718, 108880), (12249, 104160), (13020, 97992), (13392, 95270), (13610, 93744), (14880, 85743), (15120, 84382), (15624, 81660), (16332, 78120), (16740, 76216), (17360, 73494), (19054, 66960), (19530, 65328), (20415, 62496), (20832, 61245), (21776, 58590), (22320, 57162), (23436, 54440), (24498, 52080), (26040, 48996), (26784, 47635), (27220, 46872), (28581, 44640), (29295, 43552), (30240, 42191), (31248, 40830), (32664, 39060), (33480, 38108), (34720, 36747)]