640176480

素因数分解:

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

素因数の和:443

約数の個数: 384

約数和(自身を含む): 2482099200

約数和(自身を除く): 1841922720

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, 68, 69, 72, 80, 85, 90, 92, 96, 102, 108, 115, 120, 135, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 216, 230, 240, 255, 270, 272, 276, 288, 306, 340, 345, 360, 368, 379, 391, 408, 414, 432, 459, 460, 480, 510, 540, 544, 552, 612, 621, 680, 690, 720, 736, 758, 765, 782, 816, 828, 864, 918, 920, 1020, 1035, 1080, 1104, 1137, 1173, 1224, 1242, 1360, 1380, 1440, 1516, 1530, 1564, 1632, 1656, 1836, 1840, 1895, 1955, 2040, 2070, 2160, 2208, 2274, 2295, 2346, 2448, 2484, 2720, 2760, 3032, 3060, 3105, 3128, 3312, 3411, 3519, 3672, 3680, 3790, 3910, 4080, 4140, 4320, 4548, 4590, 4692, 4896, 4968, 5520, 5685, 5865, 6064, 6120, 6210, 6256, 6443, 6624, 6822, 7038, 7344, 7580, 7820, 8160, 8280, 8717, 9096, 9180, 9384, 9936, 10233, 10557, 11040, 11370, 11730, 12128, 12240, 12420, 12512, 12886, 13644, 14076, 14688, 15160, 15640, 16560, 17055, 17434, 17595, 18192, 18360, 18768, 19329, 19872, 20466, 21114, 22740, 23460, 24480, 24840, 25772, 26151, 27288, 28152, 30320, 31280, 32215, 33120, 34110, 34868, 35190, 36384, 36720, 37536, 38658, 40932, 42228, 43585, 45480, 46920, 49680, 51165, 51544, 52302, 52785, 54576, 56304, 57987, 60640, 62560, 64430, 68220, 69736, 70380, 73440, 77316, 78453, 81864, 84456, 87170, 90960, 93840, 96645, 99360, 102330, 103088, 104604, 105570, 109152, 112608, 115974, 128860, 130755, 136440, 139472, 140760, 148189, 154632, 156906, 163728, 168912, 173961, 174340, 181920, 187680, 193290, 204660, 206176, 209208, 211140, 231948, 235359, 257720, 261510, 272880, 278944, 281520, 289935, 296378, 309264, 313812, 327456, 337824, 347922, 348680, 386580, 392265, 409320, 418416, 422280, 444567, 463896, 470718, 515440, 523020, 545760, 563040, 579870, 592756, 618528, 627624, 695844, 697360, 740945, 773160, 784530, 818640, 836832, 844560, 869805, 889134, 927792, 941436, 1030880, 1046040, 1159740, 1176795, 1185512, 1255248, 1333701, 1391688, 1394720, 1481890, 1546320, 1569060, 1637280, 1689120, 1739610, 1778268, 1855584, 1882872, 2092080, 2222835, 2319480, 2353590, 2371024, 2510496, 2667402, 2783376, 2963780, 3092640, 3138120, 3479220, 3556536, 3765744, 4001103, 4184160, 4445670, 4638960, 4707180, 4742048, 5334804, 5566752, 5927560, 6276240, 6668505, 6958440, 7113072, 7531488, 8002206, 8891340, 9277920, 9414360, 10669608, 11855120, 12552480, 13337010, 13916880, 14226144, 16004412, 17782680, 18828720, 20005515, 21339216, 23710240, 26674020, 27833760, 32008824, 35565360, 37657440, 40011030, 42678432, 53348040, 64017648, 71130720, 80022060, 106696080, 128035296, 160044120, 213392160, 320088240, 640176480]

約数ペア:

[(1, 640176480), (2, 320088240), (3, 213392160), (4, 160044120), (5, 128035296), (6, 106696080), (8, 80022060), (9, 71130720), (10, 64017648), (12, 53348040), (15, 42678432), (16, 40011030), (17, 37657440), (18, 35565360), (20, 32008824), (23, 27833760), (24, 26674020), (27, 23710240), (30, 21339216), (32, 20005515), (34, 18828720), (36, 17782680), (40, 16004412), (45, 14226144), (46, 13916880), (48, 13337010), (51, 12552480), (54, 11855120), (60, 10669608), (68, 9414360), (69, 9277920), (72, 8891340), (80, 8002206), (85, 7531488), (90, 7113072), (92, 6958440), (96, 6668505), (102, 6276240), (108, 5927560), (115, 5566752), (120, 5334804), (135, 4742048), (136, 4707180), (138, 4638960), (144, 4445670), (153, 4184160), (160, 4001103), (170, 3765744), (180, 3556536), (184, 3479220), (204, 3138120), (207, 3092640), (216, 2963780), (230, 2783376), (240, 2667402), (255, 2510496), (270, 2371024), (272, 2353590), (276, 2319480), (288, 2222835), (306, 2092080), (340, 1882872), (345, 1855584), (360, 1778268), (368, 1739610), (379, 1689120), (391, 1637280), (408, 1569060), (414, 1546320), (432, 1481890), (459, 1394720), (460, 1391688), (480, 1333701), (510, 1255248), (540, 1185512), (544, 1176795), (552, 1159740), (612, 1046040), (621, 1030880), (680, 941436), (690, 927792), (720, 889134), (736, 869805), (758, 844560), (765, 836832), (782, 818640), (816, 784530), (828, 773160), (864, 740945), (918, 697360), (920, 695844), (1020, 627624), (1035, 618528), (1080, 592756), (1104, 579870), (1137, 563040), (1173, 545760), (1224, 523020), (1242, 515440), (1360, 470718), (1380, 463896), (1440, 444567), (1516, 422280), (1530, 418416), (1564, 409320), (1632, 392265), (1656, 386580), (1836, 348680), (1840, 347922), (1895, 337824), (1955, 327456), (2040, 313812), (2070, 309264), (2160, 296378), (2208, 289935), (2274, 281520), (2295, 278944), (2346, 272880), (2448, 261510), (2484, 257720), (2720, 235359), (2760, 231948), (3032, 211140), (3060, 209208), (3105, 206176), (3128, 204660), (3312, 193290), (3411, 187680), (3519, 181920), (3672, 174340), (3680, 173961), (3790, 168912), (3910, 163728), (4080, 156906), (4140, 154632), (4320, 148189), (4548, 140760), (4590, 139472), (4692, 136440), (4896, 130755), (4968, 128860), (5520, 115974), (5685, 112608), (5865, 109152), (6064, 105570), (6120, 104604), (6210, 103088), (6256, 102330), (6443, 99360), (6624, 96645), (6822, 93840), (7038, 90960), (7344, 87170), (7580, 84456), (7820, 81864), (8160, 78453), (8280, 77316), (8717, 73440), (9096, 70380), (9180, 69736), (9384, 68220), (9936, 64430), (10233, 62560), (10557, 60640), (11040, 57987), (11370, 56304), (11730, 54576), (12128, 52785), (12240, 52302), (12420, 51544), (12512, 51165), (12886, 49680), (13644, 46920), (14076, 45480), (14688, 43585), (15160, 42228), (15640, 40932), (16560, 38658), (17055, 37536), (17434, 36720), (17595, 36384), (18192, 35190), (18360, 34868), (18768, 34110), (19329, 33120), (19872, 32215), (20466, 31280), (21114, 30320), (22740, 28152), (23460, 27288), (24480, 26151), (24840, 25772)]