231713280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 818686440

約数和(自身を除く): 586973160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 113, 120, 128, 144, 160, 178, 180, 192, 226, 240, 256, 267, 288, 320, 339, 356, 360, 384, 445, 452, 480, 512, 534, 565, 576, 640, 678, 712, 720, 768, 801, 890, 904, 960, 1017, 1068, 1130, 1152, 1280, 1335, 1356, 1424, 1440, 1536, 1602, 1695, 1780, 1808, 1920, 2034, 2136, 2260, 2304, 2560, 2670, 2712, 2848, 2880, 3204, 3390, 3560, 3616, 3840, 4005, 4068, 4272, 4520, 4608, 5085, 5340, 5424, 5696, 5760, 6408, 6780, 7120, 7232, 7680, 8010, 8136, 8544, 9040, 10057, 10170, 10680, 10848, 11392, 11520, 12816, 13560, 14240, 14464, 16020, 16272, 17088, 18080, 20114, 20340, 21360, 21696, 22784, 23040, 25632, 27120, 28480, 28928, 30171, 32040, 32544, 34176, 36160, 40228, 40680, 42720, 43392, 45568, 50285, 51264, 54240, 56960, 57856, 60342, 64080, 65088, 68352, 72320, 80456, 81360, 85440, 86784, 90513, 100570, 102528, 108480, 113920, 120684, 128160, 130176, 136704, 144640, 150855, 160912, 162720, 170880, 173568, 181026, 201140, 205056, 216960, 227840, 241368, 256320, 260352, 289280, 301710, 321824, 325440, 341760, 362052, 402280, 410112, 433920, 452565, 482736, 512640, 520704, 603420, 643648, 650880, 683520, 724104, 804560, 867840, 905130, 965472, 1025280, 1206840, 1287296, 1301760, 1448208, 1609120, 1810260, 1930944, 2050560, 2413680, 2574592, 2603520, 2896416, 3218240, 3620520, 3861888, 4827360, 5149184, 5792832, 6436480, 7241040, 7723776, 9654720, 11585664, 12872960, 14482080, 15447552, 19309440, 23171328, 25745920, 28964160, 38618880, 46342656, 57928320, 77237760, 115856640, 231713280]

約数ペア:

[(1, 231713280), (2, 115856640), (3, 77237760), (4, 57928320), (5, 46342656), (6, 38618880), (8, 28964160), (9, 25745920), (10, 23171328), (12, 19309440), (15, 15447552), (16, 14482080), (18, 12872960), (20, 11585664), (24, 9654720), (30, 7723776), (32, 7241040), (36, 6436480), (40, 5792832), (45, 5149184), (48, 4827360), (60, 3861888), (64, 3620520), (72, 3218240), (80, 2896416), (89, 2603520), (90, 2574592), (96, 2413680), (113, 2050560), (120, 1930944), (128, 1810260), (144, 1609120), (160, 1448208), (178, 1301760), (180, 1287296), (192, 1206840), (226, 1025280), (240, 965472), (256, 905130), (267, 867840), (288, 804560), (320, 724104), (339, 683520), (356, 650880), (360, 643648), (384, 603420), (445, 520704), (452, 512640), (480, 482736), (512, 452565), (534, 433920), (565, 410112), (576, 402280), (640, 362052), (678, 341760), (712, 325440), (720, 321824), (768, 301710), (801, 289280), (890, 260352), (904, 256320), (960, 241368), (1017, 227840), (1068, 216960), (1130, 205056), (1152, 201140), (1280, 181026), (1335, 173568), (1356, 170880), (1424, 162720), (1440, 160912), (1536, 150855), (1602, 144640), (1695, 136704), (1780, 130176), (1808, 128160), (1920, 120684), (2034, 113920), (2136, 108480), (2260, 102528), (2304, 100570), (2560, 90513), (2670, 86784), (2712, 85440), (2848, 81360), (2880, 80456), (3204, 72320), (3390, 68352), (3560, 65088), (3616, 64080), (3840, 60342), (4005, 57856), (4068, 56960), (4272, 54240), (4520, 51264), (4608, 50285), (5085, 45568), (5340, 43392), (5424, 42720), (5696, 40680), (5760, 40228), (6408, 36160), (6780, 34176), (7120, 32544), (7232, 32040), (7680, 30171), (8010, 28928), (8136, 28480), (8544, 27120), (9040, 25632), (10057, 23040), (10170, 22784), (10680, 21696), (10848, 21360), (11392, 20340), (11520, 20114), (12816, 18080), (13560, 17088), (14240, 16272), (14464, 16020)]