285388320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 1035853056

約数和(自身を除く): 750464736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 240, 280, 314, 336, 420, 471, 480, 541, 560, 628, 672, 785, 840, 942, 1082, 1099, 1120, 1256, 1570, 1623, 1680, 1884, 2164, 2198, 2355, 2512, 2705, 3140, 3246, 3297, 3360, 3768, 3787, 4328, 4396, 4710, 5024, 5410, 5495, 6280, 6492, 6594, 7536, 7574, 8115, 8656, 8792, 9420, 10820, 10990, 11361, 12560, 12984, 13188, 15072, 15148, 16230, 16485, 17312, 17584, 18840, 18935, 21640, 21980, 22722, 25120, 25968, 26376, 30296, 32460, 32970, 35168, 37680, 37870, 43280, 43960, 45444, 51936, 52752, 56805, 60592, 64920, 65940, 75360, 75740, 84937, 86560, 87920, 90888, 105504, 113610, 121184, 129840, 131880, 151480, 169874, 175840, 181776, 227220, 254811, 259680, 263760, 302960, 339748, 363552, 424685, 454440, 509622, 527520, 594559, 605920, 679496, 849370, 908880, 1019244, 1189118, 1274055, 1358992, 1698740, 1783677, 1817760, 2038488, 2378236, 2548110, 2717984, 2972795, 3397480, 3567354, 4076976, 4756472, 5096220, 5945590, 6794960, 7134708, 8153952, 8918385, 9512944, 10192440, 11891180, 13589920, 14269416, 17836770, 19025888, 20384880, 23782360, 28538832, 35673540, 40769760, 47564720, 57077664, 71347080, 95129440, 142694160, 285388320]

約数ペア:

[(1, 285388320), (2, 142694160), (3, 95129440), (4, 71347080), (5, 57077664), (6, 47564720), (7, 40769760), (8, 35673540), (10, 28538832), (12, 23782360), (14, 20384880), (15, 19025888), (16, 17836770), (20, 14269416), (21, 13589920), (24, 11891180), (28, 10192440), (30, 9512944), (32, 8918385), (35, 8153952), (40, 7134708), (42, 6794960), (48, 5945590), (56, 5096220), (60, 4756472), (70, 4076976), (80, 3567354), (84, 3397480), (96, 2972795), (105, 2717984), (112, 2548110), (120, 2378236), (140, 2038488), (157, 1817760), (160, 1783677), (168, 1698740), (210, 1358992), (224, 1274055), (240, 1189118), (280, 1019244), (314, 908880), (336, 849370), (420, 679496), (471, 605920), (480, 594559), (541, 527520), (560, 509622), (628, 454440), (672, 424685), (785, 363552), (840, 339748), (942, 302960), (1082, 263760), (1099, 259680), (1120, 254811), (1256, 227220), (1570, 181776), (1623, 175840), (1680, 169874), (1884, 151480), (2164, 131880), (2198, 129840), (2355, 121184), (2512, 113610), (2705, 105504), (3140, 90888), (3246, 87920), (3297, 86560), (3360, 84937), (3768, 75740), (3787, 75360), (4328, 65940), (4396, 64920), (4710, 60592), (5024, 56805), (5410, 52752), (5495, 51936), (6280, 45444), (6492, 43960), (6594, 43280), (7536, 37870), (7574, 37680), (8115, 35168), (8656, 32970), (8792, 32460), (9420, 30296), (10820, 26376), (10990, 25968), (11361, 25120), (12560, 22722), (12984, 21980), (13188, 21640), (15072, 18935), (15148, 18840), (16230, 17584), (16485, 17312)]