318545920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 224

約数和(自身を含む): 962534016

約数和(自身を除く): 643988096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 101, 110, 112, 128, 140, 154, 160, 176, 202, 220, 224, 256, 280, 308, 320, 352, 385, 404, 440, 448, 505, 512, 560, 616, 640, 704, 707, 770, 808, 880, 896, 1010, 1024, 1111, 1120, 1232, 1280, 1408, 1414, 1540, 1616, 1760, 1792, 2020, 2048, 2222, 2240, 2464, 2560, 2816, 2828, 3080, 3232, 3520, 3535, 3584, 4040, 4096, 4444, 4480, 4928, 5120, 5555, 5632, 5656, 6160, 6464, 7040, 7070, 7168, 7777, 8080, 8192, 8888, 8960, 9856, 10240, 11110, 11264, 11312, 12320, 12928, 14080, 14140, 14336, 15554, 16160, 17776, 17920, 19712, 20480, 22220, 22528, 22624, 24640, 25856, 28160, 28280, 28672, 31108, 32320, 35552, 35840, 38885, 39424, 40960, 44440, 45056, 45248, 49280, 51712, 56320, 56560, 57344, 62216, 64640, 71104, 71680, 77770, 78848, 88880, 90112, 90496, 98560, 103424, 112640, 113120, 124432, 129280, 142208, 143360, 155540, 157696, 177760, 180992, 197120, 206848, 225280, 226240, 248864, 258560, 284416, 286720, 311080, 315392, 355520, 361984, 394240, 413696, 450560, 452480, 497728, 517120, 568832, 622160, 630784, 711040, 723968, 788480, 827392, 904960, 995456, 1034240, 1137664, 1244320, 1422080, 1447936, 1576960, 1809920, 1990912, 2068480, 2275328, 2488640, 2844160, 2895872, 3153920, 3619840, 3981824, 4136960, 4550656, 4977280, 5688320, 5791744, 7239680, 7963648, 9101312, 9954560, 11376640, 14479360, 15927296, 19909120, 22753280, 28958720, 31854592, 39818240, 45506560, 63709184, 79636480, 159272960, 318545920]

約数ペア:

[(1, 318545920), (2, 159272960), (4, 79636480), (5, 63709184), (7, 45506560), (8, 39818240), (10, 31854592), (11, 28958720), (14, 22753280), (16, 19909120), (20, 15927296), (22, 14479360), (28, 11376640), (32, 9954560), (35, 9101312), (40, 7963648), (44, 7239680), (55, 5791744), (56, 5688320), (64, 4977280), (70, 4550656), (77, 4136960), (80, 3981824), (88, 3619840), (101, 3153920), (110, 2895872), (112, 2844160), (128, 2488640), (140, 2275328), (154, 2068480), (160, 1990912), (176, 1809920), (202, 1576960), (220, 1447936), (224, 1422080), (256, 1244320), (280, 1137664), (308, 1034240), (320, 995456), (352, 904960), (385, 827392), (404, 788480), (440, 723968), (448, 711040), (505, 630784), (512, 622160), (560, 568832), (616, 517120), (640, 497728), (704, 452480), (707, 450560), (770, 413696), (808, 394240), (880, 361984), (896, 355520), (1010, 315392), (1024, 311080), (1111, 286720), (1120, 284416), (1232, 258560), (1280, 248864), (1408, 226240), (1414, 225280), (1540, 206848), (1616, 197120), (1760, 180992), (1792, 177760), (2020, 157696), (2048, 155540), (2222, 143360), (2240, 142208), (2464, 129280), (2560, 124432), (2816, 113120), (2828, 112640), (3080, 103424), (3232, 98560), (3520, 90496), (3535, 90112), (3584, 88880), (4040, 78848), (4096, 77770), (4444, 71680), (4480, 71104), (4928, 64640), (5120, 62216), (5555, 57344), (5632, 56560), (5656, 56320), (6160, 51712), (6464, 49280), (7040, 45248), (7070, 45056), (7168, 44440), (7777, 40960), (8080, 39424), (8192, 38885), (8888, 35840), (8960, 35552), (9856, 32320), (10240, 31108), (11110, 28672), (11264, 28280), (11312, 28160), (12320, 25856), (12928, 24640), (14080, 22624), (14140, 22528), (14336, 22220), (15554, 20480), (16160, 19712), (17776, 17920)]