289457760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 192

約数和(自身を含む): 963228672

約数和(自身を除く): 673770912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 157, 160, 167, 184, 230, 240, 276, 314, 334, 345, 368, 460, 471, 480, 501, 552, 628, 668, 690, 736, 785, 835, 920, 942, 1002, 1104, 1256, 1336, 1380, 1570, 1670, 1840, 1884, 2004, 2208, 2355, 2505, 2512, 2672, 2760, 3140, 3340, 3611, 3680, 3768, 3841, 4008, 4710, 5010, 5024, 5344, 5520, 6280, 6680, 7222, 7536, 7682, 8016, 9420, 10020, 10833, 11040, 11523, 12560, 13360, 14444, 15072, 15364, 16032, 18055, 18840, 19205, 20040, 21666, 23046, 25120, 26219, 26720, 28888, 30728, 36110, 37680, 38410, 40080, 43332, 46092, 52438, 54165, 57615, 57776, 61456, 72220, 75360, 76820, 78657, 80160, 86664, 92184, 104876, 108330, 115230, 115552, 122912, 131095, 144440, 153640, 157314, 173328, 184368, 209752, 216660, 230460, 262190, 288880, 307280, 314628, 346656, 368736, 393285, 419504, 433320, 460920, 524380, 577760, 603037, 614560, 629256, 786570, 839008, 866640, 921840, 1048760, 1206074, 1258512, 1573140, 1733280, 1809111, 1843680, 2097520, 2412148, 2517024, 3015185, 3146280, 3618222, 4195040, 4824296, 6030370, 6292560, 7236444, 9045555, 9648592, 12060740, 12585120, 14472888, 18091110, 19297184, 24121480, 28945776, 36182220, 48242960, 57891552, 72364440, 96485920, 144728880, 289457760]

約数ペア:

[(1, 289457760), (2, 144728880), (3, 96485920), (4, 72364440), (5, 57891552), (6, 48242960), (8, 36182220), (10, 28945776), (12, 24121480), (15, 19297184), (16, 18091110), (20, 14472888), (23, 12585120), (24, 12060740), (30, 9648592), (32, 9045555), (40, 7236444), (46, 6292560), (48, 6030370), (60, 4824296), (69, 4195040), (80, 3618222), (92, 3146280), (96, 3015185), (115, 2517024), (120, 2412148), (138, 2097520), (157, 1843680), (160, 1809111), (167, 1733280), (184, 1573140), (230, 1258512), (240, 1206074), (276, 1048760), (314, 921840), (334, 866640), (345, 839008), (368, 786570), (460, 629256), (471, 614560), (480, 603037), (501, 577760), (552, 524380), (628, 460920), (668, 433320), (690, 419504), (736, 393285), (785, 368736), (835, 346656), (920, 314628), (942, 307280), (1002, 288880), (1104, 262190), (1256, 230460), (1336, 216660), (1380, 209752), (1570, 184368), (1670, 173328), (1840, 157314), (1884, 153640), (2004, 144440), (2208, 131095), (2355, 122912), (2505, 115552), (2512, 115230), (2672, 108330), (2760, 104876), (3140, 92184), (3340, 86664), (3611, 80160), (3680, 78657), (3768, 76820), (3841, 75360), (4008, 72220), (4710, 61456), (5010, 57776), (5024, 57615), (5344, 54165), (5520, 52438), (6280, 46092), (6680, 43332), (7222, 40080), (7536, 38410), (7682, 37680), (8016, 36110), (9420, 30728), (10020, 28888), (10833, 26720), (11040, 26219), (11523, 25120), (12560, 23046), (13360, 21666), (14444, 20040), (15072, 19205), (15364, 18840), (16032, 18055)]