31384800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{1453}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 113586480

約数和(自身を除く): 82201680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1453, 1800, 2160, 2400, 2700, 2906, 3600, 4320, 4359, 5400, 5812, 7200, 7265, 8718, 10800, 11624, 13077, 14530, 17436, 21600, 21795, 23248, 26154, 29060, 34872, 36325, 39231, 43590, 46496, 52308, 58120, 65385, 69744, 72650, 78462, 87180, 104616, 108975, 116240, 130770, 139488, 145300, 156924, 174360, 196155, 209232, 217950, 232480, 261540, 290600, 313848, 326925, 348720, 392310, 418464, 435900, 523080, 581200, 627696, 653850, 697440, 784620, 871800, 980775, 1046160, 1162400, 1255392, 1307700, 1569240, 1743600, 1961550, 2092320, 2615400, 3138480, 3487200, 3923100, 5230800, 6276960, 7846200, 10461600, 15692400, 31384800]

約数ペア:

[(1, 31384800), (2, 15692400), (3, 10461600), (4, 7846200), (5, 6276960), (6, 5230800), (8, 3923100), (9, 3487200), (10, 3138480), (12, 2615400), (15, 2092320), (16, 1961550), (18, 1743600), (20, 1569240), (24, 1307700), (25, 1255392), (27, 1162400), (30, 1046160), (32, 980775), (36, 871800), (40, 784620), (45, 697440), (48, 653850), (50, 627696), (54, 581200), (60, 523080), (72, 435900), (75, 418464), (80, 392310), (90, 348720), (96, 326925), (100, 313848), (108, 290600), (120, 261540), (135, 232480), (144, 217950), (150, 209232), (160, 196155), (180, 174360), (200, 156924), (216, 145300), (225, 139488), (240, 130770), (270, 116240), (288, 108975), (300, 104616), (360, 87180), (400, 78462), (432, 72650), (450, 69744), (480, 65385), (540, 58120), (600, 52308), (675, 46496), (720, 43590), (800, 39231), (864, 36325), (900, 34872), (1080, 29060), (1200, 26154), (1350, 23248), (1440, 21795), (1453, 21600), (1800, 17436), (2160, 14530), (2400, 13077), (2700, 11624), (2906, 10800), (3600, 8718), (4320, 7265), (4359, 7200), (5400, 5812)]