108917280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1823

約数の個数: 144

約数和(自身を含む): 380540160

約数和(自身を除く): 271622880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1759, 1935, 2064, 2580, 3096, 3440, 3518, 3870, 4128, 5160, 5277, 6192, 6880, 7036, 7740, 8795, 10320, 10554, 12384, 14072, 15480, 15831, 17590, 20640, 21108, 26385, 28144, 30960, 31662, 35180, 42216, 52770, 56288, 61920, 63324, 70360, 75637, 79155, 84432, 105540, 126648, 140720, 151274, 158310, 168864, 211080, 226911, 253296, 281440, 302548, 316620, 378185, 422160, 453822, 506592, 605096, 633240, 680733, 756370, 844320, 907644, 1134555, 1210192, 1266480, 1361466, 1512740, 1815288, 2269110, 2420384, 2532960, 2722932, 3025480, 3403665, 3630576, 4538220, 5445864, 6050960, 6807330, 7261152, 9076440, 10891728, 12101920, 13614660, 18152880, 21783456, 27229320, 36305760, 54458640, 108917280]

約数ペア:

[(1, 108917280), (2, 54458640), (3, 36305760), (4, 27229320), (5, 21783456), (6, 18152880), (8, 13614660), (9, 12101920), (10, 10891728), (12, 9076440), (15, 7261152), (16, 6807330), (18, 6050960), (20, 5445864), (24, 4538220), (30, 3630576), (32, 3403665), (36, 3025480), (40, 2722932), (43, 2532960), (45, 2420384), (48, 2269110), (60, 1815288), (72, 1512740), (80, 1361466), (86, 1266480), (90, 1210192), (96, 1134555), (120, 907644), (129, 844320), (144, 756370), (160, 680733), (172, 633240), (180, 605096), (215, 506592), (240, 453822), (258, 422160), (288, 378185), (344, 316620), (360, 302548), (387, 281440), (430, 253296), (480, 226911), (516, 211080), (645, 168864), (688, 158310), (720, 151274), (774, 140720), (860, 126648), (1032, 105540), (1290, 84432), (1376, 79155), (1440, 75637), (1548, 70360), (1720, 63324), (1759, 61920), (1935, 56288), (2064, 52770), (2580, 42216), (3096, 35180), (3440, 31662), (3518, 30960), (3870, 28144), (4128, 26385), (5160, 21108), (5277, 20640), (6192, 17590), (6880, 15831), (7036, 15480), (7740, 14072), (8795, 12384), (10320, 10554)]