228545280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 288

約数和(自身を含む): 860932800

約数和(自身を除く): 632387520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 389, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 778, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1167, 1224, 1280, 1360, 1440, 1530, 1556, 1632, 1728, 1836, 1920, 1945, 2040, 2160, 2176, 2295, 2304, 2334, 2448, 2720, 2880, 3060, 3112, 3264, 3456, 3501, 3672, 3840, 3890, 4080, 4320, 4352, 4590, 4668, 4896, 5440, 5760, 5835, 6120, 6224, 6528, 6613, 6912, 7002, 7344, 7780, 8160, 8640, 9180, 9336, 9792, 10503, 10880, 11520, 11670, 12240, 12448, 13056, 13226, 14004, 14688, 15560, 16320, 17280, 17505, 18360, 18672, 19584, 19839, 21006, 21760, 23340, 24480, 24896, 26452, 28008, 29376, 31120, 32640, 33065, 34560, 35010, 36720, 37344, 39168, 39678, 42012, 46680, 48960, 49792, 52515, 52904, 56016, 58752, 59517, 62240, 65280, 66130, 70020, 73440, 74688, 79356, 84024, 93360, 97920, 99195, 99584, 105030, 105808, 112032, 117504, 119034, 124480, 132260, 140040, 146880, 149376, 158712, 168048, 178551, 186720, 195840, 198390, 210060, 211616, 224064, 238068, 248960, 264520, 280080, 293760, 297585, 298752, 317424, 336096, 357102, 373440, 396780, 420120, 423232, 448128, 476136, 497920, 529040, 560160, 587520, 595170, 634848, 672192, 714204, 746880, 793560, 840240, 846464, 892755, 896256, 952272, 1058080, 1120320, 1190340, 1269696, 1344384, 1428408, 1493760, 1587120, 1680480, 1692928, 1785510, 1904544, 2116160, 2240640, 2380680, 2539392, 2688768, 2856816, 3174240, 3360960, 3571020, 3809088, 4232320, 4481280, 4761360, 5078784, 5713632, 6348480, 6721920, 7142040, 7618176, 8464640, 9522720, 11427264, 12696960, 13443840, 14284080, 15236352, 19045440, 22854528, 25393920, 28568160, 38090880, 45709056, 57136320, 76181760, 114272640, 228545280]

約数ペア:

[(1, 228545280), (2, 114272640), (3, 76181760), (4, 57136320), (5, 45709056), (6, 38090880), (8, 28568160), (9, 25393920), (10, 22854528), (12, 19045440), (15, 15236352), (16, 14284080), (17, 13443840), (18, 12696960), (20, 11427264), (24, 9522720), (27, 8464640), (30, 7618176), (32, 7142040), (34, 6721920), (36, 6348480), (40, 5713632), (45, 5078784), (48, 4761360), (51, 4481280), (54, 4232320), (60, 3809088), (64, 3571020), (68, 3360960), (72, 3174240), (80, 2856816), (85, 2688768), (90, 2539392), (96, 2380680), (102, 2240640), (108, 2116160), (120, 1904544), (128, 1785510), (135, 1692928), (136, 1680480), (144, 1587120), (153, 1493760), (160, 1428408), (170, 1344384), (180, 1269696), (192, 1190340), (204, 1120320), (216, 1058080), (240, 952272), (255, 896256), (256, 892755), (270, 846464), (272, 840240), (288, 793560), (306, 746880), (320, 714204), (340, 672192), (360, 634848), (384, 595170), (389, 587520), (408, 560160), (432, 529040), (459, 497920), (480, 476136), (510, 448128), (540, 423232), (544, 420120), (576, 396780), (612, 373440), (640, 357102), (680, 336096), (720, 317424), (765, 298752), (768, 297585), (778, 293760), (816, 280080), (864, 264520), (918, 248960), (960, 238068), (1020, 224064), (1080, 211616), (1088, 210060), (1152, 198390), (1167, 195840), (1224, 186720), (1280, 178551), (1360, 168048), (1440, 158712), (1530, 149376), (1556, 146880), (1632, 140040), (1728, 132260), (1836, 124480), (1920, 119034), (1945, 117504), (2040, 112032), (2160, 105808), (2176, 105030), (2295, 99584), (2304, 99195), (2334, 97920), (2448, 93360), (2720, 84024), (2880, 79356), (3060, 74688), (3112, 73440), (3264, 70020), (3456, 66130), (3501, 65280), (3672, 62240), (3840, 59517), (3890, 58752), (4080, 56016), (4320, 52904), (4352, 52515), (4590, 49792), (4668, 48960), (4896, 46680), (5440, 42012), (5760, 39678), (5835, 39168), (6120, 37344), (6224, 36720), (6528, 35010), (6613, 34560), (6912, 33065), (7002, 32640), (7344, 31120), (7780, 29376), (8160, 28008), (8640, 26452), (9180, 24896), (9336, 24480), (9792, 23340), (10503, 21760), (10880, 21006), (11520, 19839), (11670, 19584), (12240, 18672), (12448, 18360), (13056, 17505), (13226, 17280), (14004, 16320), (14688, 15560)]