319943520

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 336

約数和(自身を含む): 1226241072

約数和(自身を除く): 906297552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 211, 216, 234, 240, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 422, 432, 468, 480, 486, 520, 540, 585, 624, 633, 648, 702, 720, 729, 780, 810, 844, 864, 936, 972, 1040, 1053, 1055, 1080, 1170, 1215, 1248, 1266, 1296, 1404, 1440, 1458, 1560, 1620, 1688, 1755, 1872, 1899, 1944, 2080, 2106, 2110, 2160, 2340, 2430, 2532, 2592, 2743, 2808, 2916, 3120, 3159, 3165, 3240, 3376, 3510, 3645, 3744, 3798, 3888, 4212, 4220, 4320, 4680, 4860, 5064, 5265, 5486, 5616, 5697, 5832, 6240, 6318, 6330, 6480, 6752, 7020, 7290, 7596, 7776, 8229, 8424, 8440, 9360, 9477, 9495, 9720, 10128, 10530, 10972, 11232, 11394, 11664, 12636, 12660, 12960, 13715, 14040, 14580, 15192, 15795, 16458, 16848, 16880, 17091, 18720, 18954, 18990, 19440, 20256, 21060, 21944, 22788, 23328, 24687, 25272, 25320, 27430, 28080, 28485, 29160, 30384, 31590, 32916, 33696, 33760, 34182, 37908, 37980, 38880, 41145, 42120, 43888, 45576, 47385, 49374, 50544, 50640, 51273, 54860, 56160, 56970, 58320, 60768, 63180, 65832, 68364, 74061, 75816, 75960, 82290, 84240, 85455, 87776, 91152, 94770, 98748, 101088, 101280, 102546, 109720, 113940, 116640, 123435, 126360, 131664, 136728, 148122, 151632, 151920, 153819, 164580, 168480, 170910, 182304, 189540, 197496, 205092, 219440, 222183, 227880, 246870, 252720, 256365, 263328, 273456, 296244, 303264, 303840, 307638, 329160, 341820, 370305, 379080, 394992, 410184, 438880, 444366, 455760, 493740, 505440, 512730, 546912, 592488, 615276, 658320, 666549, 683640, 740610, 758160, 769095, 789984, 820368, 888732, 911520, 987480, 1025460, 1110915, 1184976, 1230552, 1316640, 1333098, 1367280, 1481220, 1516320, 1538190, 1640736, 1777464, 1974960, 1999647, 2050920, 2221830, 2369952, 2461104, 2666196, 2734560, 2962440, 3076380, 3332745, 3554928, 3949920, 3999294, 4101840, 4443660, 4922208, 5332392, 5924880, 6152760, 6665490, 7109856, 7998588, 8203680, 8887320, 9998235, 10664784, 11849760, 12305520, 13330980, 15997176, 17774640, 19996470, 21329568, 24611040, 26661960, 31994352, 35549280, 39992940, 53323920, 63988704, 79985880, 106647840, 159971760, 319943520]

約数ペア:

[(1, 319943520), (2, 159971760), (3, 106647840), (4, 79985880), (5, 63988704), (6, 53323920), (8, 39992940), (9, 35549280), (10, 31994352), (12, 26661960), (13, 24611040), (15, 21329568), (16, 19996470), (18, 17774640), (20, 15997176), (24, 13330980), (26, 12305520), (27, 11849760), (30, 10664784), (32, 9998235), (36, 8887320), (39, 8203680), (40, 7998588), (45, 7109856), (48, 6665490), (52, 6152760), (54, 5924880), (60, 5332392), (65, 4922208), (72, 4443660), (78, 4101840), (80, 3999294), (81, 3949920), (90, 3554928), (96, 3332745), (104, 3076380), (108, 2962440), (117, 2734560), (120, 2666196), (130, 2461104), (135, 2369952), (144, 2221830), (156, 2050920), (160, 1999647), (162, 1974960), (180, 1777464), (195, 1640736), (208, 1538190), (211, 1516320), (216, 1481220), (234, 1367280), (240, 1333098), (243, 1316640), (260, 1230552), (270, 1184976), (288, 1110915), (312, 1025460), (324, 987480), (351, 911520), (360, 888732), (390, 820368), (405, 789984), (416, 769095), (422, 758160), (432, 740610), (468, 683640), (480, 666549), (486, 658320), (520, 615276), (540, 592488), (585, 546912), (624, 512730), (633, 505440), (648, 493740), (702, 455760), (720, 444366), (729, 438880), (780, 410184), (810, 394992), (844, 379080), (864, 370305), (936, 341820), (972, 329160), (1040, 307638), (1053, 303840), (1055, 303264), (1080, 296244), (1170, 273456), (1215, 263328), (1248, 256365), (1266, 252720), (1296, 246870), (1404, 227880), (1440, 222183), (1458, 219440), (1560, 205092), (1620, 197496), (1688, 189540), (1755, 182304), (1872, 170910), (1899, 168480), (1944, 164580), (2080, 153819), (2106, 151920), (2110, 151632), (2160, 148122), (2340, 136728), (2430, 131664), (2532, 126360), (2592, 123435), (2743, 116640), (2808, 113940), (2916, 109720), (3120, 102546), (3159, 101280), (3165, 101088), (3240, 98748), (3376, 94770), (3510, 91152), (3645, 87776), (3744, 85455), (3798, 84240), (3888, 82290), (4212, 75960), (4220, 75816), (4320, 74061), (4680, 68364), (4860, 65832), (5064, 63180), (5265, 60768), (5486, 58320), (5616, 56970), (5697, 56160), (5832, 54860), (6240, 51273), (6318, 50640), (6330, 50544), (6480, 49374), (6752, 47385), (7020, 45576), (7290, 43888), (7596, 42120), (7776, 41145), (8229, 38880), (8424, 37980), (8440, 37908), (9360, 34182), (9477, 33760), (9495, 33696), (9720, 32916), (10128, 31590), (10530, 30384), (10972, 29160), (11232, 28485), (11394, 28080), (11664, 27430), (12636, 25320), (12660, 25272), (12960, 24687), (13715, 23328), (14040, 22788), (14580, 21944), (15192, 21060), (15795, 20256), (16458, 19440), (16848, 18990), (16880, 18954), (17091, 18720)]