490819680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 1826121024

約数和(自身を除く): 1335301344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 157, 160, 167, 180, 195, 208, 234, 240, 260, 288, 312, 314, 334, 360, 390, 416, 468, 471, 480, 501, 520, 585, 624, 628, 668, 720, 780, 785, 835, 936, 942, 1002, 1040, 1170, 1248, 1256, 1336, 1413, 1440, 1503, 1560, 1570, 1670, 1872, 1884, 2004, 2041, 2080, 2171, 2340, 2355, 2505, 2512, 2672, 2826, 3006, 3120, 3140, 3340, 3744, 3768, 4008, 4082, 4342, 4680, 4710, 5010, 5024, 5344, 5652, 6012, 6123, 6240, 6280, 6513, 6680, 7065, 7515, 7536, 8016, 8164, 8684, 9360, 9420, 10020, 10205, 10855, 11304, 12024, 12246, 12560, 13026, 13360, 14130, 15030, 15072, 16032, 16328, 17368, 18369, 18720, 18840, 19539, 20040, 20410, 21710, 22608, 24048, 24492, 25120, 26052, 26219, 26720, 28260, 30060, 30615, 32565, 32656, 34736, 36738, 37680, 39078, 40080, 40820, 43420, 45216, 48096, 48984, 52104, 52438, 56520, 60120, 61230, 65130, 65312, 69472, 73476, 75360, 78156, 78657, 80160, 81640, 86840, 91845, 97695, 97968, 104208, 104876, 113040, 120240, 122460, 130260, 131095, 146952, 156312, 157314, 163280, 173680, 183690, 195390, 195936, 208416, 209752, 226080, 235971, 240480, 244920, 260520, 262190, 293904, 312624, 314628, 326560, 340847, 347360, 367380, 390780, 393285, 419504, 471942, 489840, 521040, 524380, 587808, 625248, 629256, 681694, 734760, 781560, 786570, 839008, 943884, 979680, 1022541, 1042080, 1048760, 1179855, 1258512, 1363388, 1469520, 1563120, 1573140, 1704235, 1887768, 2045082, 2097520, 2359710, 2517024, 2726776, 2939040, 3067623, 3126240, 3146280, 3408470, 3775536, 4090164, 4195040, 4719420, 5112705, 5453552, 6135246, 6292560, 6816940, 7551072, 8180328, 9438840, 10225410, 10907104, 12270492, 12585120, 13633880, 15338115, 16360656, 18877680, 20450820, 24540984, 27267760, 30676230, 32721312, 37755360, 40901640, 49081968, 54535520, 61352460, 81803280, 98163936, 122704920, 163606560, 245409840, 490819680]

約数ペア:

[(1, 490819680), (2, 245409840), (3, 163606560), (4, 122704920), (5, 98163936), (6, 81803280), (8, 61352460), (9, 54535520), (10, 49081968), (12, 40901640), (13, 37755360), (15, 32721312), (16, 30676230), (18, 27267760), (20, 24540984), (24, 20450820), (26, 18877680), (30, 16360656), (32, 15338115), (36, 13633880), (39, 12585120), (40, 12270492), (45, 10907104), (48, 10225410), (52, 9438840), (60, 8180328), (65, 7551072), (72, 6816940), (78, 6292560), (80, 6135246), (90, 5453552), (96, 5112705), (104, 4719420), (117, 4195040), (120, 4090164), (130, 3775536), (144, 3408470), (156, 3146280), (157, 3126240), (160, 3067623), (167, 2939040), (180, 2726776), (195, 2517024), (208, 2359710), (234, 2097520), (240, 2045082), (260, 1887768), (288, 1704235), (312, 1573140), (314, 1563120), (334, 1469520), (360, 1363388), (390, 1258512), (416, 1179855), (468, 1048760), (471, 1042080), (480, 1022541), (501, 979680), (520, 943884), (585, 839008), (624, 786570), (628, 781560), (668, 734760), (720, 681694), (780, 629256), (785, 625248), (835, 587808), (936, 524380), (942, 521040), (1002, 489840), (1040, 471942), (1170, 419504), (1248, 393285), (1256, 390780), (1336, 367380), (1413, 347360), (1440, 340847), (1503, 326560), (1560, 314628), (1570, 312624), (1670, 293904), (1872, 262190), (1884, 260520), (2004, 244920), (2041, 240480), (2080, 235971), (2171, 226080), (2340, 209752), (2355, 208416), (2505, 195936), (2512, 195390), (2672, 183690), (2826, 173680), (3006, 163280), (3120, 157314), (3140, 156312), (3340, 146952), (3744, 131095), (3768, 130260), (4008, 122460), (4082, 120240), (4342, 113040), (4680, 104876), (4710, 104208), (5010, 97968), (5024, 97695), (5344, 91845), (5652, 86840), (6012, 81640), (6123, 80160), (6240, 78657), (6280, 78156), (6513, 75360), (6680, 73476), (7065, 69472), (7515, 65312), (7536, 65130), (8016, 61230), (8164, 60120), (8684, 56520), (9360, 52438), (9420, 52104), (10020, 48984), (10205, 48096), (10855, 45216), (11304, 43420), (12024, 40820), (12246, 40080), (12560, 39078), (13026, 37680), (13360, 36738), (14130, 34736), (15030, 32656), (15072, 32565), (16032, 30615), (16328, 30060), (17368, 28260), (18369, 26720), (18720, 26219), (18840, 26052), (19539, 25120), (20040, 24492), (20410, 24048), (21710, 22608)]