391583520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9377}}^1$

素因数の和:9427

約数の個数: 144

約数和(自身を含む): 1382504760

約数和(自身を除く): 990921240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 9377, 10440, 13920, 18754, 20880, 28131, 37508, 41760, 46885, 56262, 75016, 84393, 93770, 112524, 140655, 150032, 168786, 187540, 225048, 271933, 281310, 300064, 337572, 375080, 421965, 450096, 543866, 562620, 675144, 750160, 815799, 843930, 900192, 1087732, 1125240, 1350288, 1359665, 1500320, 1631598, 1687860, 2175464, 2250480, 2447397, 2700576, 2719330, 3263196, 3375720, 4078995, 4350928, 4500960, 4894794, 5438660, 6526392, 6751440, 8157990, 8701856, 9789588, 10877320, 12236985, 13052784, 13502880, 16315980, 19579176, 21754640, 24473970, 26105568, 32631960, 39158352, 43509280, 48947940, 65263920, 78316704, 97895880, 130527840, 195791760, 391583520]

約数ペア:

[(1, 391583520), (2, 195791760), (3, 130527840), (4, 97895880), (5, 78316704), (6, 65263920), (8, 48947940), (9, 43509280), (10, 39158352), (12, 32631960), (15, 26105568), (16, 24473970), (18, 21754640), (20, 19579176), (24, 16315980), (29, 13502880), (30, 13052784), (32, 12236985), (36, 10877320), (40, 9789588), (45, 8701856), (48, 8157990), (58, 6751440), (60, 6526392), (72, 5438660), (80, 4894794), (87, 4500960), (90, 4350928), (96, 4078995), (116, 3375720), (120, 3263196), (144, 2719330), (145, 2700576), (160, 2447397), (174, 2250480), (180, 2175464), (232, 1687860), (240, 1631598), (261, 1500320), (288, 1359665), (290, 1350288), (348, 1125240), (360, 1087732), (435, 900192), (464, 843930), (480, 815799), (522, 750160), (580, 675144), (696, 562620), (720, 543866), (870, 450096), (928, 421965), (1044, 375080), (1160, 337572), (1305, 300064), (1392, 281310), (1440, 271933), (1740, 225048), (2088, 187540), (2320, 168786), (2610, 150032), (2784, 140655), (3480, 112524), (4176, 93770), (4640, 84393), (5220, 75016), (6960, 56262), (8352, 46885), (9377, 41760), (10440, 37508), (13920, 28131), (18754, 20880)]