647546209920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1629293}}^1$

素因数の和:1629344

約数の個数: 256

約数和(自身を含む): 2393107027200

約数和(自身を除く): 1745560817280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 4140, 4320, 4416, 4968, 5520, 5760, 6210, 6624, 7360, 8280, 8640, 8832, 9936, 11040, 12420, 13248, 14720, 16560, 17280, 19872, 22080, 24840, 26496, 33120, 39744, 44160, 49680, 66240, 79488, 99360, 132480, 198720, 397440, 1629293, 3258586, 4887879, 6517172, 8146465, 9775758, 13034344, 14663637, 16292930, 19551516, 24439395, 26068688, 29327274, 32585860, 37473739, 39103032, 43990911, 48878790, 52137376, 58654548, 65171720, 73318185, 74947478, 78206064, 87981822, 97757580, 104274752, 112421217, 117309096, 130343440, 146636370, 149894956, 156412128, 175963644, 187368695, 195515160, 208549504, 219954555, 224842434, 234618192, 260686880, 293272740, 299789912, 312824256, 337263651, 351927288, 374737390, 391030320, 439909110, 449684868, 469236384, 521373760, 562106085, 586545480, 599579824, 625648512, 674527302, 703854576, 749474780, 782060640, 879818220, 899369736, 938472768, 1011790953, 1042747520, 1124212170, 1173090960, 1199159648, 1349054604, 1407709152, 1498949560, 1564121280, 1686318255, 1759636440, 1798739472, 1876945536, 2023581906, 2248424340, 2346181920, 2398319296, 2698109208, 2815418304, 2997899120, 3128242560, 3372636510, 3519272880, 3597478944, 4047163812, 4496848680, 4692363840, 4796638592, 5058954765, 5396218416, 5630836608, 5995798240, 6745273020, 7038545760, 7194957888, 8094327624, 8993697360, 9384727680, 10117909530, 10792436832, 11991596480, 13490546040, 14077091520, 14389915776, 16188655248, 17987394720, 20235819060, 21584873664, 23983192960, 26981092080, 28154183040, 32377310496, 35974789440, 40471638120, 43169747328, 53962184160, 64754620992, 71949578880, 80943276240, 107924368320, 129509241984, 161886552480, 215848736640, 323773104960, 647546209920]

約数ペア:

[(1, 647546209920), (2, 323773104960), (3, 215848736640), (4, 161886552480), (5, 129509241984), (6, 107924368320), (8, 80943276240), (9, 71949578880), (10, 64754620992), (12, 53962184160), (15, 43169747328), (16, 40471638120), (18, 35974789440), (20, 32377310496), (23, 28154183040), (24, 26981092080), (27, 23983192960), (30, 21584873664), (32, 20235819060), (36, 17987394720), (40, 16188655248), (45, 14389915776), (46, 14077091520), (48, 13490546040), (54, 11991596480), (60, 10792436832), (64, 10117909530), (69, 9384727680), (72, 8993697360), (80, 8094327624), (90, 7194957888), (92, 7038545760), (96, 6745273020), (108, 5995798240), (115, 5630836608), (120, 5396218416), (128, 5058954765), (135, 4796638592), (138, 4692363840), (144, 4496848680), (160, 4047163812), (180, 3597478944), (184, 3519272880), (192, 3372636510), (207, 3128242560), (216, 2997899120), (230, 2815418304), (240, 2698109208), (270, 2398319296), (276, 2346181920), (288, 2248424340), (320, 2023581906), (345, 1876945536), (360, 1798739472), (368, 1759636440), (384, 1686318255), (414, 1564121280), (432, 1498949560), (460, 1407709152), (480, 1349054604), (540, 1199159648), (552, 1173090960), (576, 1124212170), (621, 1042747520), (640, 1011790953), (690, 938472768), (720, 899369736), (736, 879818220), (828, 782060640), (864, 749474780), (920, 703854576), (960, 674527302), (1035, 625648512), (1080, 599579824), (1104, 586545480), (1152, 562106085), (1242, 521373760), (1380, 469236384), (1440, 449684868), (1472, 439909110), (1656, 391030320), (1728, 374737390), (1840, 351927288), (1920, 337263651), (2070, 312824256), (2160, 299789912), (2208, 293272740), (2484, 260686880), (2760, 234618192), (2880, 224842434), (2944, 219954555), (3105, 208549504), (3312, 195515160), (3456, 187368695), (3680, 175963644), (4140, 156412128), (4320, 149894956), (4416, 146636370), (4968, 130343440), (5520, 117309096), (5760, 112421217), (6210, 104274752), (6624, 97757580), (7360, 87981822), (8280, 78206064), (8640, 74947478), (8832, 73318185), (9936, 65171720), (11040, 58654548), (12420, 52137376), (13248, 48878790), (14720, 43990911), (16560, 39103032), (17280, 37473739), (19872, 32585860), (22080, 29327274), (24840, 26068688), (26496, 24439395), (33120, 19551516), (39744, 16292930), (44160, 14663637), (49680, 13034344), (66240, 9775758), (79488, 8146465), (99360, 6517172), (132480, 4887879), (198720, 3258586), (397440, 1629293)]