287243520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 288

約数和(自身を含む): 1004666880

約数和(自身を除く): 717423360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 127, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 254, 256, 285, 304, 310, 320, 372, 380, 381, 384, 456, 465, 480, 496, 508, 570, 589, 608, 620, 635, 640, 744, 760, 762, 768, 912, 930, 960, 992, 1016, 1140, 1178, 1216, 1240, 1270, 1280, 1488, 1520, 1524, 1767, 1824, 1860, 1905, 1920, 1984, 2032, 2280, 2356, 2413, 2432, 2480, 2540, 2945, 2976, 3040, 3048, 3534, 3648, 3720, 3810, 3840, 3937, 3968, 4064, 4560, 4712, 4826, 4864, 4960, 5080, 5890, 5952, 6080, 6096, 7068, 7239, 7296, 7440, 7620, 7874, 7936, 8128, 8835, 9120, 9424, 9652, 9920, 10160, 11780, 11811, 11904, 12065, 12160, 12192, 14136, 14478, 14592, 14880, 15240, 15748, 16256, 17670, 18240, 18848, 19304, 19685, 19840, 20320, 23560, 23622, 23808, 24130, 24320, 24384, 28272, 28956, 29760, 30480, 31496, 32512, 35340, 36195, 36480, 37696, 38608, 39370, 39680, 40640, 47120, 47244, 48260, 48768, 56544, 57912, 59055, 59520, 60960, 62992, 70680, 72390, 72960, 74803, 75392, 77216, 78740, 81280, 94240, 94488, 96520, 97536, 113088, 115824, 118110, 119040, 121920, 125984, 141360, 144780, 149606, 150784, 154432, 157480, 162560, 188480, 188976, 193040, 224409, 226176, 231648, 236220, 243840, 251968, 282720, 289560, 299212, 308864, 314960, 374015, 376960, 377952, 386080, 448818, 452352, 463296, 472440, 487680, 503936, 565440, 579120, 598424, 617728, 629920, 748030, 753920, 755904, 772160, 897636, 926592, 944880, 1007872, 1122045, 1130880, 1158240, 1196848, 1259840, 1496060, 1511808, 1544320, 1795272, 1853184, 1889760, 2244090, 2261760, 2316480, 2393696, 2519680, 2992120, 3023616, 3088640, 3590544, 3779520, 4488180, 4632960, 4787392, 5039360, 5984240, 7181088, 7559040, 8976360, 9265920, 9574784, 11968480, 14362176, 15118080, 17952720, 19149568, 23936960, 28724352, 35905440, 47873920, 57448704, 71810880, 95747840, 143621760, 287243520]

約数ペア:

[(1, 287243520), (2, 143621760), (3, 95747840), (4, 71810880), (5, 57448704), (6, 47873920), (8, 35905440), (10, 28724352), (12, 23936960), (15, 19149568), (16, 17952720), (19, 15118080), (20, 14362176), (24, 11968480), (30, 9574784), (31, 9265920), (32, 8976360), (38, 7559040), (40, 7181088), (48, 5984240), (57, 5039360), (60, 4787392), (62, 4632960), (64, 4488180), (76, 3779520), (80, 3590544), (93, 3088640), (95, 3023616), (96, 2992120), (114, 2519680), (120, 2393696), (124, 2316480), (127, 2261760), (128, 2244090), (152, 1889760), (155, 1853184), (160, 1795272), (186, 1544320), (190, 1511808), (192, 1496060), (228, 1259840), (240, 1196848), (248, 1158240), (254, 1130880), (256, 1122045), (285, 1007872), (304, 944880), (310, 926592), (320, 897636), (372, 772160), (380, 755904), (381, 753920), (384, 748030), (456, 629920), (465, 617728), (480, 598424), (496, 579120), (508, 565440), (570, 503936), (589, 487680), (608, 472440), (620, 463296), (635, 452352), (640, 448818), (744, 386080), (760, 377952), (762, 376960), (768, 374015), (912, 314960), (930, 308864), (960, 299212), (992, 289560), (1016, 282720), (1140, 251968), (1178, 243840), (1216, 236220), (1240, 231648), (1270, 226176), (1280, 224409), (1488, 193040), (1520, 188976), (1524, 188480), (1767, 162560), (1824, 157480), (1860, 154432), (1905, 150784), (1920, 149606), (1984, 144780), (2032, 141360), (2280, 125984), (2356, 121920), (2413, 119040), (2432, 118110), (2480, 115824), (2540, 113088), (2945, 97536), (2976, 96520), (3040, 94488), (3048, 94240), (3534, 81280), (3648, 78740), (3720, 77216), (3810, 75392), (3840, 74803), (3937, 72960), (3968, 72390), (4064, 70680), (4560, 62992), (4712, 60960), (4826, 59520), (4864, 59055), (4960, 57912), (5080, 56544), (5890, 48768), (5952, 48260), (6080, 47244), (6096, 47120), (7068, 40640), (7239, 39680), (7296, 39370), (7440, 38608), (7620, 37696), (7874, 36480), (7936, 36195), (8128, 35340), (8835, 32512), (9120, 31496), (9424, 30480), (9652, 29760), (9920, 28956), (10160, 28272), (11780, 24384), (11811, 24320), (11904, 24130), (12065, 23808), (12160, 23622), (12192, 23560), (14136, 20320), (14478, 19840), (14592, 19685), (14880, 19304), (15240, 18848), (15748, 18240), (16256, 17670)]