245822080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1546

約数の個数: 128

約数和(自身を含む): 690238080

約数和(自身を除く): 444416000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 1483, 2072, 2240, 2368, 2590, 2960, 2966, 4144, 4480, 4736, 5180, 5920, 5932, 7415, 8288, 10360, 10381, 11840, 11864, 14830, 16576, 20720, 20762, 23680, 23728, 29660, 33152, 41440, 41524, 47456, 51905, 54871, 59320, 82880, 83048, 94912, 103810, 109742, 118640, 165760, 166096, 189824, 207620, 219484, 237280, 274355, 332192, 384097, 415240, 438968, 474560, 548710, 664384, 768194, 830480, 877936, 949120, 1097420, 1328768, 1536388, 1660960, 1755872, 1920485, 2194840, 3072776, 3321920, 3511744, 3840970, 4389680, 6145552, 6643840, 7023488, 7681940, 8779360, 12291104, 15363880, 17558720, 24582208, 30727760, 35117440, 49164416, 61455520, 122911040, 245822080]

約数ペア:

[(1, 245822080), (2, 122911040), (4, 61455520), (5, 49164416), (7, 35117440), (8, 30727760), (10, 24582208), (14, 17558720), (16, 15363880), (20, 12291104), (28, 8779360), (32, 7681940), (35, 7023488), (37, 6643840), (40, 6145552), (56, 4389680), (64, 3840970), (70, 3511744), (74, 3321920), (80, 3072776), (112, 2194840), (128, 1920485), (140, 1755872), (148, 1660960), (160, 1536388), (185, 1328768), (224, 1097420), (259, 949120), (280, 877936), (296, 830480), (320, 768194), (370, 664384), (448, 548710), (518, 474560), (560, 438968), (592, 415240), (640, 384097), (740, 332192), (896, 274355), (1036, 237280), (1120, 219484), (1184, 207620), (1295, 189824), (1480, 166096), (1483, 165760), (2072, 118640), (2240, 109742), (2368, 103810), (2590, 94912), (2960, 83048), (2966, 82880), (4144, 59320), (4480, 54871), (4736, 51905), (5180, 47456), (5920, 41524), (5932, 41440), (7415, 33152), (8288, 29660), (10360, 23728), (10381, 23680), (11840, 20762), (11864, 20720), (14830, 16576)]