1557258240

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 448

約数和(自身を含む): 5661964800

約数和(自身を除く): 4104706560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 29, 30, 32, 38, 40, 46, 48, 57, 58, 60, 64, 69, 76, 80, 87, 92, 95, 96, 114, 115, 116, 120, 128, 138, 145, 152, 160, 174, 184, 190, 192, 228, 230, 232, 240, 256, 276, 285, 290, 304, 320, 345, 348, 368, 380, 384, 435, 437, 456, 460, 464, 480, 512, 551, 552, 570, 580, 608, 640, 667, 690, 696, 736, 760, 768, 870, 874, 912, 920, 928, 960, 1024, 1102, 1104, 1140, 1160, 1216, 1280, 1311, 1334, 1380, 1392, 1472, 1520, 1536, 1653, 1740, 1748, 1824, 1840, 1856, 1920, 2001, 2048, 2185, 2204, 2208, 2280, 2320, 2432, 2560, 2622, 2668, 2755, 2760, 2784, 2944, 3040, 3072, 3306, 3335, 3480, 3496, 3648, 3680, 3712, 3840, 4002, 4096, 4370, 4408, 4416, 4560, 4640, 4864, 5120, 5244, 5336, 5510, 5520, 5568, 5888, 6080, 6144, 6555, 6612, 6670, 6960, 6992, 7296, 7360, 7424, 7680, 8004, 8192, 8265, 8740, 8816, 8832, 9120, 9280, 9728, 10005, 10240, 10488, 10672, 11020, 11040, 11136, 11776, 12160, 12288, 12673, 13110, 13224, 13340, 13920, 13984, 14592, 14720, 14848, 15360, 16008, 16530, 17480, 17632, 17664, 18240, 18560, 19456, 20010, 20480, 20976, 21344, 22040, 22080, 22272, 23552, 24320, 24576, 25346, 26220, 26448, 26680, 27840, 27968, 29184, 29440, 29696, 30720, 32016, 33060, 34960, 35264, 35328, 36480, 37120, 38019, 38912, 40020, 40960, 41952, 42688, 44080, 44160, 44544, 47104, 48640, 50692, 52440, 52896, 53360, 55680, 55936, 58368, 58880, 59392, 61440, 63365, 64032, 66120, 69920, 70528, 70656, 72960, 74240, 76038, 77824, 80040, 83904, 85376, 88160, 88320, 89088, 94208, 97280, 101384, 104880, 105792, 106720, 111360, 111872, 116736, 117760, 118784, 122880, 126730, 128064, 132240, 139840, 141056, 141312, 145920, 148480, 152076, 155648, 160080, 167808, 170752, 176320, 176640, 178176, 188416, 190095, 194560, 202768, 209760, 211584, 213440, 222720, 223744, 233472, 235520, 237568, 253460, 256128, 264480, 279680, 282112, 282624, 291840, 296960, 304152, 320160, 335616, 341504, 352640, 353280, 356352, 380190, 389120, 405536, 419520, 423168, 426880, 445440, 447488, 466944, 471040, 506920, 512256, 528960, 559360, 564224, 565248, 583680, 593920, 608304, 640320, 671232, 683008, 705280, 706560, 712704, 760380, 778240, 811072, 839040, 846336, 853760, 890880, 894976, 942080, 1013840, 1024512, 1057920, 1118720, 1128448, 1167360, 1187840, 1216608, 1280640, 1342464, 1366016, 1410560, 1413120, 1520760, 1622144, 1678080, 1692672, 1707520, 1781760, 1789952, 2027680, 2049024, 2115840, 2237440, 2256896, 2334720, 2433216, 2561280, 2684928, 2732032, 2821120, 2826240, 3041520, 3244288, 3356160, 3385344, 3415040, 3563520, 3579904, 4055360, 4098048, 4231680, 4474880, 4513792, 4866432, 5122560, 5369856, 5464064, 5642240, 6083040, 6488576, 6712320, 6770688, 6830080, 8110720, 8196096, 8463360, 8949760, 9732864, 10245120, 10739712, 11284480, 12166080, 12977152, 13424640, 13541376, 13660160, 16221440, 16392192, 16926720, 17899520, 19465728, 20490240, 22568960, 24332160, 25954304, 26849280, 27320320, 32442880, 33853440, 38931456, 40980480, 48664320, 51908608, 53698560, 64885760, 67706880, 77862912, 81960960, 97328640, 103817216, 129771520, 155725824, 194657280, 259543040, 311451648, 389314560, 519086080, 778629120, 1557258240]

約数ペア:

[(1, 1557258240), (2, 778629120), (3, 519086080), (4, 389314560), (5, 311451648), (6, 259543040), (8, 194657280), (10, 155725824), (12, 129771520), (15, 103817216), (16, 97328640), (19, 81960960), (20, 77862912), (23, 67706880), (24, 64885760), (29, 53698560), (30, 51908608), (32, 48664320), (38, 40980480), (40, 38931456), (46, 33853440), (48, 32442880), (57, 27320320), (58, 26849280), (60, 25954304), (64, 24332160), (69, 22568960), (76, 20490240), (80, 19465728), (87, 17899520), (92, 16926720), (95, 16392192), (96, 16221440), (114, 13660160), (115, 13541376), (116, 13424640), (120, 12977152), (128, 12166080), (138, 11284480), (145, 10739712), (152, 10245120), (160, 9732864), (174, 8949760), (184, 8463360), (190, 8196096), (192, 8110720), (228, 6830080), (230, 6770688), (232, 6712320), (240, 6488576), (256, 6083040), (276, 5642240), (285, 5464064), (290, 5369856), (304, 5122560), (320, 4866432), (345, 4513792), (348, 4474880), (368, 4231680), (380, 4098048), (384, 4055360), (435, 3579904), (437, 3563520), (456, 3415040), (460, 3385344), (464, 3356160), (480, 3244288), (512, 3041520), (551, 2826240), (552, 2821120), (570, 2732032), (580, 2684928), (608, 2561280), (640, 2433216), (667, 2334720), (690, 2256896), (696, 2237440), (736, 2115840), (760, 2049024), (768, 2027680), (870, 1789952), (874, 1781760), (912, 1707520), (920, 1692672), (928, 1678080), (960, 1622144), (1024, 1520760), (1102, 1413120), (1104, 1410560), (1140, 1366016), (1160, 1342464), (1216, 1280640), (1280, 1216608), (1311, 1187840), (1334, 1167360), (1380, 1128448), (1392, 1118720), (1472, 1057920), (1520, 1024512), (1536, 1013840), (1653, 942080), (1740, 894976), (1748, 890880), (1824, 853760), (1840, 846336), (1856, 839040), (1920, 811072), (2001, 778240), (2048, 760380), (2185, 712704), (2204, 706560), (2208, 705280), (2280, 683008), (2320, 671232), (2432, 640320), (2560, 608304), (2622, 593920), (2668, 583680), (2755, 565248), (2760, 564224), (2784, 559360), (2944, 528960), (3040, 512256), (3072, 506920), (3306, 471040), (3335, 466944), (3480, 447488), (3496, 445440), (3648, 426880), (3680, 423168), (3712, 419520), (3840, 405536), (4002, 389120), (4096, 380190), (4370, 356352), (4408, 353280), (4416, 352640), (4560, 341504), (4640, 335616), (4864, 320160), (5120, 304152), (5244, 296960), (5336, 291840), (5510, 282624), (5520, 282112), (5568, 279680), (5888, 264480), (6080, 256128), (6144, 253460), (6555, 237568), (6612, 235520), (6670, 233472), (6960, 223744), (6992, 222720), (7296, 213440), (7360, 211584), (7424, 209760), (7680, 202768), (8004, 194560), (8192, 190095), (8265, 188416), (8740, 178176), (8816, 176640), (8832, 176320), (9120, 170752), (9280, 167808), (9728, 160080), (10005, 155648), (10240, 152076), (10488, 148480), (10672, 145920), (11020, 141312), (11040, 141056), (11136, 139840), (11776, 132240), (12160, 128064), (12288, 126730), (12673, 122880), (13110, 118784), (13224, 117760), (13340, 116736), (13920, 111872), (13984, 111360), (14592, 106720), (14720, 105792), (14848, 104880), (15360, 101384), (16008, 97280), (16530, 94208), (17480, 89088), (17632, 88320), (17664, 88160), (18240, 85376), (18560, 83904), (19456, 80040), (20010, 77824), (20480, 76038), (20976, 74240), (21344, 72960), (22040, 70656), (22080, 70528), (22272, 69920), (23552, 66120), (24320, 64032), (24576, 63365), (25346, 61440), (26220, 59392), (26448, 58880), (26680, 58368), (27840, 55936), (27968, 55680), (29184, 53360), (29440, 52896), (29696, 52440), (30720, 50692), (32016, 48640), (33060, 47104), (34960, 44544), (35264, 44160), (35328, 44080), (36480, 42688), (37120, 41952), (38019, 40960), (38912, 40020)]