2560705920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:447

約数の個数: 512

約数和(自身を含む): 10046592000

約数和(自身を除く): 7485886080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 108, 115, 120, 128, 135, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 216, 230, 240, 255, 270, 272, 276, 288, 306, 320, 340, 345, 360, 368, 379, 384, 391, 408, 414, 432, 459, 460, 480, 510, 540, 544, 552, 576, 612, 621, 640, 680, 690, 720, 736, 758, 765, 782, 816, 828, 864, 918, 920, 960, 1020, 1035, 1080, 1088, 1104, 1137, 1152, 1173, 1224, 1242, 1360, 1380, 1440, 1472, 1516, 1530, 1564, 1632, 1656, 1728, 1836, 1840, 1895, 1920, 1955, 2040, 2070, 2160, 2176, 2208, 2274, 2295, 2346, 2448, 2484, 2720, 2760, 2880, 2944, 3032, 3060, 3105, 3128, 3264, 3312, 3411, 3456, 3519, 3672, 3680, 3790, 3910, 4080, 4140, 4320, 4416, 4548, 4590, 4692, 4896, 4968, 5440, 5520, 5685, 5760, 5865, 6064, 6120, 6210, 6256, 6443, 6528, 6624, 6822, 7038, 7344, 7360, 7580, 7820, 8160, 8280, 8640, 8717, 8832, 9096, 9180, 9384, 9792, 9936, 10233, 10557, 10880, 11040, 11370, 11730, 12128, 12240, 12420, 12512, 12886, 13248, 13644, 14076, 14688, 14720, 15160, 15640, 16320, 16560, 17055, 17280, 17434, 17595, 18192, 18360, 18768, 19329, 19584, 19872, 20466, 21114, 22080, 22740, 23460, 24256, 24480, 24840, 25024, 25772, 26151, 26496, 27288, 28152, 29376, 30320, 31280, 32215, 32640, 33120, 34110, 34868, 35190, 36384, 36720, 37536, 38658, 39744, 40932, 42228, 43585, 44160, 45480, 46920, 48512, 48960, 49680, 50048, 51165, 51544, 52302, 52785, 54576, 56304, 57987, 58752, 60640, 62560, 64430, 66240, 68220, 69736, 70380, 72768, 73440, 75072, 77316, 78453, 79488, 81864, 84456, 87170, 90960, 93840, 96645, 97920, 99360, 102330, 103088, 104604, 105570, 109152, 112608, 115974, 121280, 125120, 128860, 130755, 132480, 136440, 139472, 140760, 145536, 146880, 148189, 150144, 154632, 156906, 163728, 168912, 173961, 174340, 181920, 187680, 193290, 198720, 204660, 206176, 209208, 211140, 218304, 225216, 231948, 235359, 242560, 250240, 257720, 261510, 272880, 278944, 281520, 289935, 293760, 296378, 309264, 313812, 327456, 337824, 347922, 348680, 363840, 375360, 386580, 392265, 397440, 409320, 412352, 418416, 422280, 436608, 444567, 450432, 463896, 470718, 515440, 523020, 545760, 557888, 563040, 579870, 592756, 618528, 627624, 654912, 675648, 695844, 697360, 727680, 740945, 750720, 773160, 784530, 818640, 824704, 836832, 844560, 869805, 889134, 927792, 941436, 1030880, 1046040, 1091520, 1115776, 1126080, 1159740, 1176795, 1185512, 1237056, 1255248, 1309824, 1333701, 1351296, 1391688, 1394720, 1481890, 1546320, 1569060, 1637280, 1673664, 1689120, 1739610, 1778268, 1855584, 1882872, 2061760, 2092080, 2183040, 2222835, 2252160, 2319480, 2353590, 2371024, 2474112, 2510496, 2667402, 2783376, 2789440, 2963780, 3092640, 3138120, 3274560, 3347328, 3378240, 3479220, 3556536, 3711168, 3765744, 4001103, 4123520, 4184160, 4445670, 4638960, 4707180, 4742048, 5020992, 5334804, 5566752, 5578880, 5927560, 6185280, 6276240, 6549120, 6668505, 6756480, 6958440, 7113072, 7422336, 7531488, 8002206, 8368320, 8891340, 9277920, 9414360, 9484096, 10041984, 10669608, 11133504, 11855120, 12370560, 12552480, 13337010, 13916880, 14226144, 15062976, 16004412, 16736640, 17782680, 18555840, 18828720, 18968192, 20005515, 21339216, 22267008, 23710240, 25104960, 26674020, 27833760, 28452288, 30125952, 32008824, 35565360, 37111680, 37657440, 40011030, 42678432, 47420480, 50209920, 53348040, 55667520, 56904576, 64017648, 71130720, 75314880, 80022060, 85356864, 94840960, 106696080, 111335040, 128035296, 142261440, 150629760, 160044120, 170713728, 213392160, 256070592, 284522880, 320088240, 426784320, 512141184, 640176480, 853568640, 1280352960, 2560705920]

約数ペア:

[(1, 2560705920), (2, 1280352960), (3, 853568640), (4, 640176480), (5, 512141184), (6, 426784320), (8, 320088240), (9, 284522880), (10, 256070592), (12, 213392160), (15, 170713728), (16, 160044120), (17, 150629760), (18, 142261440), (20, 128035296), (23, 111335040), (24, 106696080), (27, 94840960), (30, 85356864), (32, 80022060), (34, 75314880), (36, 71130720), (40, 64017648), (45, 56904576), (46, 55667520), (48, 53348040), (51, 50209920), (54, 47420480), (60, 42678432), (64, 40011030), (68, 37657440), (69, 37111680), (72, 35565360), (80, 32008824), (85, 30125952), (90, 28452288), (92, 27833760), (96, 26674020), (102, 25104960), (108, 23710240), (115, 22267008), (120, 21339216), (128, 20005515), (135, 18968192), (136, 18828720), (138, 18555840), (144, 17782680), (153, 16736640), (160, 16004412), (170, 15062976), (180, 14226144), (184, 13916880), (192, 13337010), (204, 12552480), (207, 12370560), (216, 11855120), (230, 11133504), (240, 10669608), (255, 10041984), (270, 9484096), (272, 9414360), (276, 9277920), (288, 8891340), (306, 8368320), (320, 8002206), (340, 7531488), (345, 7422336), (360, 7113072), (368, 6958440), (379, 6756480), (384, 6668505), (391, 6549120), (408, 6276240), (414, 6185280), (432, 5927560), (459, 5578880), (460, 5566752), (480, 5334804), (510, 5020992), (540, 4742048), (544, 4707180), (552, 4638960), (576, 4445670), (612, 4184160), (621, 4123520), (640, 4001103), (680, 3765744), (690, 3711168), (720, 3556536), (736, 3479220), (758, 3378240), (765, 3347328), (782, 3274560), (816, 3138120), (828, 3092640), (864, 2963780), (918, 2789440), (920, 2783376), (960, 2667402), (1020, 2510496), (1035, 2474112), (1080, 2371024), (1088, 2353590), (1104, 2319480), (1137, 2252160), (1152, 2222835), (1173, 2183040), (1224, 2092080), (1242, 2061760), (1360, 1882872), (1380, 1855584), (1440, 1778268), (1472, 1739610), (1516, 1689120), (1530, 1673664), (1564, 1637280), (1632, 1569060), (1656, 1546320), (1728, 1481890), (1836, 1394720), (1840, 1391688), (1895, 1351296), (1920, 1333701), (1955, 1309824), (2040, 1255248), (2070, 1237056), (2160, 1185512), (2176, 1176795), (2208, 1159740), (2274, 1126080), (2295, 1115776), (2346, 1091520), (2448, 1046040), (2484, 1030880), (2720, 941436), (2760, 927792), (2880, 889134), (2944, 869805), (3032, 844560), (3060, 836832), (3105, 824704), (3128, 818640), (3264, 784530), (3312, 773160), (3411, 750720), (3456, 740945), (3519, 727680), (3672, 697360), (3680, 695844), (3790, 675648), (3910, 654912), (4080, 627624), (4140, 618528), (4320, 592756), (4416, 579870), (4548, 563040), (4590, 557888), (4692, 545760), (4896, 523020), (4968, 515440), (5440, 470718), (5520, 463896), (5685, 450432), (5760, 444567), (5865, 436608), (6064, 422280), (6120, 418416), (6210, 412352), (6256, 409320), (6443, 397440), (6528, 392265), (6624, 386580), (6822, 375360), (7038, 363840), (7344, 348680), (7360, 347922), (7580, 337824), (7820, 327456), (8160, 313812), (8280, 309264), (8640, 296378), (8717, 293760), (8832, 289935), (9096, 281520), (9180, 278944), (9384, 272880), (9792, 261510), (9936, 257720), (10233, 250240), (10557, 242560), (10880, 235359), (11040, 231948), (11370, 225216), (11730, 218304), (12128, 211140), (12240, 209208), (12420, 206176), (12512, 204660), (12886, 198720), (13248, 193290), (13644, 187680), (14076, 181920), (14688, 174340), (14720, 173961), (15160, 168912), (15640, 163728), (16320, 156906), (16560, 154632), (17055, 150144), (17280, 148189), (17434, 146880), (17595, 145536), (18192, 140760), (18360, 139472), (18768, 136440), (19329, 132480), (19584, 130755), (19872, 128860), (20466, 125120), (21114, 121280), (22080, 115974), (22740, 112608), (23460, 109152), (24256, 105570), (24480, 104604), (24840, 103088), (25024, 102330), (25772, 99360), (26151, 97920), (26496, 96645), (27288, 93840), (28152, 90960), (29376, 87170), (30320, 84456), (31280, 81864), (32215, 79488), (32640, 78453), (33120, 77316), (34110, 75072), (34868, 73440), (35190, 72768), (36384, 70380), (36720, 69736), (37536, 68220), (38658, 66240), (39744, 64430), (40932, 62560), (42228, 60640), (43585, 58752), (44160, 57987), (45480, 56304), (46920, 54576), (48512, 52785), (48960, 52302), (49680, 51544), (50048, 51165)]