320355360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 1195674480

約数和(自身を除く): 875319120

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, 109, 117, 120, 130, 144, 156, 157, 160, 180, 195, 208, 218, 234, 240, 260, 288, 312, 314, 327, 360, 390, 416, 436, 468, 471, 480, 520, 545, 585, 624, 628, 654, 720, 780, 785, 872, 936, 942, 981, 1040, 1090, 1170, 1248, 1256, 1308, 1413, 1417, 1440, 1560, 1570, 1635, 1744, 1872, 1884, 1962, 2041, 2080, 2180, 2340, 2355, 2512, 2616, 2826, 2834, 3120, 3140, 3270, 3488, 3744, 3768, 3924, 4082, 4251, 4360, 4680, 4710, 4905, 5024, 5232, 5652, 5668, 6123, 6240, 6280, 6540, 7065, 7085, 7536, 7848, 8164, 8502, 8720, 9360, 9420, 9810, 10205, 10464, 11304, 11336, 12246, 12560, 12753, 13080, 14130, 14170, 15072, 15696, 16328, 17004, 17113, 17440, 18369, 18720, 18840, 19620, 20410, 21255, 22608, 22672, 24492, 25120, 25506, 26160, 28260, 28340, 30615, 31392, 32656, 34008, 34226, 36738, 37680, 39240, 40820, 42510, 45216, 45344, 48984, 51012, 51339, 52320, 56520, 56680, 61230, 63765, 65312, 68016, 68452, 73476, 75360, 78480, 81640, 85020, 85565, 91845, 97968, 102024, 102678, 113040, 113360, 122460, 127530, 136032, 136904, 146952, 154017, 156960, 163280, 170040, 171130, 183690, 195936, 204048, 205356, 222469, 226080, 226720, 244920, 255060, 256695, 273808, 293904, 308034, 326560, 340080, 342260, 367380, 408096, 410712, 444938, 489840, 510120, 513390, 547616, 587808, 616068, 667407, 680160, 684520, 734760, 770085, 821424, 889876, 979680, 1020240, 1026780, 1112345, 1232136, 1334814, 1369040, 1469520, 1540170, 1642848, 1779752, 2002221, 2040480, 2053560, 2224690, 2464272, 2669628, 2738080, 2939040, 3080340, 3337035, 3559504, 4004442, 4107120, 4449380, 4928544, 5339256, 6160680, 6674070, 7119008, 8008884, 8214240, 8898760, 10011105, 10678512, 12321360, 13348140, 16017768, 17797520, 20022210, 21357024, 24642720, 26696280, 32035536, 35595040, 40044420, 53392560, 64071072, 80088840, 106785120, 160177680, 320355360]

約数ペア:

[(1, 320355360), (2, 160177680), (3, 106785120), (4, 80088840), (5, 64071072), (6, 53392560), (8, 40044420), (9, 35595040), (10, 32035536), (12, 26696280), (13, 24642720), (15, 21357024), (16, 20022210), (18, 17797520), (20, 16017768), (24, 13348140), (26, 12321360), (30, 10678512), (32, 10011105), (36, 8898760), (39, 8214240), (40, 8008884), (45, 7119008), (48, 6674070), (52, 6160680), (60, 5339256), (65, 4928544), (72, 4449380), (78, 4107120), (80, 4004442), (90, 3559504), (96, 3337035), (104, 3080340), (109, 2939040), (117, 2738080), (120, 2669628), (130, 2464272), (144, 2224690), (156, 2053560), (157, 2040480), (160, 2002221), (180, 1779752), (195, 1642848), (208, 1540170), (218, 1469520), (234, 1369040), (240, 1334814), (260, 1232136), (288, 1112345), (312, 1026780), (314, 1020240), (327, 979680), (360, 889876), (390, 821424), (416, 770085), (436, 734760), (468, 684520), (471, 680160), (480, 667407), (520, 616068), (545, 587808), (585, 547616), (624, 513390), (628, 510120), (654, 489840), (720, 444938), (780, 410712), (785, 408096), (872, 367380), (936, 342260), (942, 340080), (981, 326560), (1040, 308034), (1090, 293904), (1170, 273808), (1248, 256695), (1256, 255060), (1308, 244920), (1413, 226720), (1417, 226080), (1440, 222469), (1560, 205356), (1570, 204048), (1635, 195936), (1744, 183690), (1872, 171130), (1884, 170040), (1962, 163280), (2041, 156960), (2080, 154017), (2180, 146952), (2340, 136904), (2355, 136032), (2512, 127530), (2616, 122460), (2826, 113360), (2834, 113040), (3120, 102678), (3140, 102024), (3270, 97968), (3488, 91845), (3744, 85565), (3768, 85020), (3924, 81640), (4082, 78480), (4251, 75360), (4360, 73476), (4680, 68452), (4710, 68016), (4905, 65312), (5024, 63765), (5232, 61230), (5652, 56680), (5668, 56520), (6123, 52320), (6240, 51339), (6280, 51012), (6540, 48984), (7065, 45344), (7085, 45216), (7536, 42510), (7848, 40820), (8164, 39240), (8502, 37680), (8720, 36738), (9360, 34226), (9420, 34008), (9810, 32656), (10205, 31392), (10464, 30615), (11304, 28340), (11336, 28260), (12246, 26160), (12560, 25506), (12753, 25120), (13080, 24492), (14130, 22672), (14170, 22608), (15072, 21255), (15696, 20410), (16328, 19620), (17004, 18840), (17113, 18720), (17440, 18369)]