491235840

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 400

約数和(自身を含む): 1853774208

約数和(自身を除く): 1362538368

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, 81, 90, 92, 96, 103, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 206, 207, 216, 230, 240, 256, 270, 276, 288, 309, 320, 324, 345, 360, 368, 384, 405, 412, 414, 432, 460, 480, 512, 515, 540, 552, 576, 618, 621, 640, 648, 690, 720, 736, 768, 810, 824, 828, 864, 920, 927, 960, 1030, 1035, 1080, 1104, 1152, 1236, 1242, 1280, 1296, 1380, 1440, 1472, 1536, 1545, 1620, 1648, 1656, 1728, 1840, 1854, 1863, 1920, 2060, 2070, 2160, 2208, 2304, 2369, 2472, 2484, 2560, 2592, 2760, 2781, 2880, 2944, 3090, 3105, 3240, 3296, 3312, 3456, 3680, 3708, 3726, 3840, 4120, 4140, 4320, 4416, 4608, 4635, 4738, 4944, 4968, 5184, 5520, 5562, 5760, 5888, 6180, 6210, 6480, 6592, 6624, 6912, 7107, 7360, 7416, 7452, 7680, 8240, 8280, 8343, 8640, 8832, 9270, 9315, 9476, 9888, 9936, 10368, 11040, 11124, 11520, 11776, 11845, 12360, 12420, 12960, 13184, 13248, 13824, 13905, 14214, 14720, 14832, 14904, 16480, 16560, 16686, 17280, 17664, 18540, 18630, 18952, 19776, 19872, 20736, 21321, 22080, 22248, 23040, 23690, 24720, 24840, 25920, 26368, 26496, 27810, 28428, 29440, 29664, 29808, 32960, 33120, 33372, 34560, 35328, 35535, 37080, 37260, 37904, 39552, 39744, 41472, 41715, 42642, 44160, 44496, 47380, 49440, 49680, 51840, 52736, 52992, 55620, 56856, 58880, 59328, 59616, 63963, 65920, 66240, 66744, 69120, 71070, 74160, 74520, 75808, 79104, 79488, 83430, 85284, 88320, 88992, 94760, 98880, 99360, 103680, 105984, 106605, 111240, 113712, 118656, 119232, 127926, 131840, 132480, 133488, 142140, 148320, 149040, 151616, 158208, 158976, 166860, 170568, 176640, 177984, 189520, 191889, 197760, 198720, 207360, 213210, 222480, 227424, 237312, 238464, 255852, 263680, 264960, 266976, 284280, 296640, 298080, 303232, 317952, 319815, 333720, 341136, 355968, 379040, 383778, 395520, 397440, 426420, 444960, 454848, 474624, 476928, 511704, 529920, 533952, 568560, 593280, 596160, 606464, 639630, 667440, 682272, 711936, 758080, 767556, 791040, 794880, 852840, 889920, 909696, 953856, 959445, 1023408, 1067904, 1137120, 1186560, 1192320, 1212928, 1279260, 1334880, 1364544, 1423872, 1516160, 1535112, 1589760, 1705680, 1779840, 1819392, 1918890, 2046816, 2135808, 2274240, 2373120, 2384640, 2558520, 2669760, 2729088, 3032320, 3070224, 3411360, 3559680, 3638784, 3837780, 4093632, 4271616, 4548480, 4769280, 5117040, 5339520, 5458176, 6064640, 6140448, 6822720, 7119360, 7675560, 8187264, 9096960, 10234080, 10679040, 10916352, 12280896, 13645440, 15351120, 16374528, 18193920, 20468160, 21358080, 24561792, 27290880, 30702240, 32749056, 40936320, 49123584, 54581760, 61404480, 81872640, 98247168, 122808960, 163745280, 245617920, 491235840]

約数ペア:

[(1, 491235840), (2, 245617920), (3, 163745280), (4, 122808960), (5, 98247168), (6, 81872640), (8, 61404480), (9, 54581760), (10, 49123584), (12, 40936320), (15, 32749056), (16, 30702240), (18, 27290880), (20, 24561792), (23, 21358080), (24, 20468160), (27, 18193920), (30, 16374528), (32, 15351120), (36, 13645440), (40, 12280896), (45, 10916352), (46, 10679040), (48, 10234080), (54, 9096960), (60, 8187264), (64, 7675560), (69, 7119360), (72, 6822720), (80, 6140448), (81, 6064640), (90, 5458176), (92, 5339520), (96, 5117040), (103, 4769280), (108, 4548480), (115, 4271616), (120, 4093632), (128, 3837780), (135, 3638784), (138, 3559680), (144, 3411360), (160, 3070224), (162, 3032320), (180, 2729088), (184, 2669760), (192, 2558520), (206, 2384640), (207, 2373120), (216, 2274240), (230, 2135808), (240, 2046816), (256, 1918890), (270, 1819392), (276, 1779840), (288, 1705680), (309, 1589760), (320, 1535112), (324, 1516160), (345, 1423872), (360, 1364544), (368, 1334880), (384, 1279260), (405, 1212928), (412, 1192320), (414, 1186560), (432, 1137120), (460, 1067904), (480, 1023408), (512, 959445), (515, 953856), (540, 909696), (552, 889920), (576, 852840), (618, 794880), (621, 791040), (640, 767556), (648, 758080), (690, 711936), (720, 682272), (736, 667440), (768, 639630), (810, 606464), (824, 596160), (828, 593280), (864, 568560), (920, 533952), (927, 529920), (960, 511704), (1030, 476928), (1035, 474624), (1080, 454848), (1104, 444960), (1152, 426420), (1236, 397440), (1242, 395520), (1280, 383778), (1296, 379040), (1380, 355968), (1440, 341136), (1472, 333720), (1536, 319815), (1545, 317952), (1620, 303232), (1648, 298080), (1656, 296640), (1728, 284280), (1840, 266976), (1854, 264960), (1863, 263680), (1920, 255852), (2060, 238464), (2070, 237312), (2160, 227424), (2208, 222480), (2304, 213210), (2369, 207360), (2472, 198720), (2484, 197760), (2560, 191889), (2592, 189520), (2760, 177984), (2781, 176640), (2880, 170568), (2944, 166860), (3090, 158976), (3105, 158208), (3240, 151616), (3296, 149040), (3312, 148320), (3456, 142140), (3680, 133488), (3708, 132480), (3726, 131840), (3840, 127926), (4120, 119232), (4140, 118656), (4320, 113712), (4416, 111240), (4608, 106605), (4635, 105984), (4738, 103680), (4944, 99360), (4968, 98880), (5184, 94760), (5520, 88992), (5562, 88320), (5760, 85284), (5888, 83430), (6180, 79488), (6210, 79104), (6480, 75808), (6592, 74520), (6624, 74160), (6912, 71070), (7107, 69120), (7360, 66744), (7416, 66240), (7452, 65920), (7680, 63963), (8240, 59616), (8280, 59328), (8343, 58880), (8640, 56856), (8832, 55620), (9270, 52992), (9315, 52736), (9476, 51840), (9888, 49680), (9936, 49440), (10368, 47380), (11040, 44496), (11124, 44160), (11520, 42642), (11776, 41715), (11845, 41472), (12360, 39744), (12420, 39552), (12960, 37904), (13184, 37260), (13248, 37080), (13824, 35535), (13905, 35328), (14214, 34560), (14720, 33372), (14832, 33120), (14904, 32960), (16480, 29808), (16560, 29664), (16686, 29440), (17280, 28428), (17664, 27810), (18540, 26496), (18630, 26368), (18952, 25920), (19776, 24840), (19872, 24720), (20736, 23690), (21321, 23040), (22080, 22248)]