331371360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 1135723680

約数和(自身を除く): 804352320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 359, 360, 480, 641, 718, 720, 1077, 1282, 1436, 1440, 1795, 1923, 2154, 2564, 2872, 3205, 3231, 3590, 3846, 4308, 5128, 5385, 5744, 5769, 6410, 6462, 7180, 7692, 8616, 9615, 10256, 10770, 11488, 11538, 12820, 12924, 14360, 15384, 16155, 17232, 19230, 20512, 21540, 23076, 25640, 25848, 28720, 28845, 30768, 32310, 34464, 38460, 43080, 46152, 51280, 51696, 57440, 57690, 61536, 64620, 76920, 86160, 92304, 102560, 103392, 115380, 129240, 153840, 172320, 184608, 230119, 230760, 258480, 307680, 460238, 461520, 516960, 690357, 920476, 923040, 1150595, 1380714, 1840952, 2071071, 2301190, 2761428, 3451785, 3681904, 4142142, 4602380, 5522856, 6903570, 7363808, 8284284, 9204760, 10355355, 11045712, 13807140, 16568568, 18409520, 20710710, 22091424, 27614280, 33137136, 36819040, 41421420, 55228560, 66274272, 82842840, 110457120, 165685680, 331371360]

約数ペア:

[(1, 331371360), (2, 165685680), (3, 110457120), (4, 82842840), (5, 66274272), (6, 55228560), (8, 41421420), (9, 36819040), (10, 33137136), (12, 27614280), (15, 22091424), (16, 20710710), (18, 18409520), (20, 16568568), (24, 13807140), (30, 11045712), (32, 10355355), (36, 9204760), (40, 8284284), (45, 7363808), (48, 6903570), (60, 5522856), (72, 4602380), (80, 4142142), (90, 3681904), (96, 3451785), (120, 2761428), (144, 2301190), (160, 2071071), (180, 1840952), (240, 1380714), (288, 1150595), (359, 923040), (360, 920476), (480, 690357), (641, 516960), (718, 461520), (720, 460238), (1077, 307680), (1282, 258480), (1436, 230760), (1440, 230119), (1795, 184608), (1923, 172320), (2154, 153840), (2564, 129240), (2872, 115380), (3205, 103392), (3231, 102560), (3590, 92304), (3846, 86160), (4308, 76920), (5128, 64620), (5385, 61536), (5744, 57690), (5769, 57440), (6410, 51696), (6462, 51280), (7180, 46152), (7692, 43080), (8616, 38460), (9615, 34464), (10256, 32310), (10770, 30768), (11488, 28845), (11538, 28720), (12820, 25848), (12924, 25640), (14360, 23076), (15384, 21540), (16155, 20512), (17232, 19230)]