138880800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19289}}^1$

素因数の和:19315

約数の個数: 108

約数和(自身を含む): 489753810

約数和(自身を除く): 350873010

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 19289, 38578, 57867, 77156, 96445, 115734, 154312, 173601, 192890, 231468, 289335, 308624, 347202, 385780, 462936, 482225, 578670, 617248, 694404, 771560, 868005, 925872, 964450, 1157340, 1388808, 1446675, 1543120, 1736010, 1851744, 1928900, 2314680, 2777616, 2893350, 3086240, 3472020, 3857800, 4340025, 4629360, 5555232, 5786700, 6944040, 7715600, 8680050, 9258720, 11573400, 13888080, 15431200, 17360100, 23146800, 27776160, 34720200, 46293600, 69440400, 138880800]

約数ペア:

[(1, 138880800), (2, 69440400), (3, 46293600), (4, 34720200), (5, 27776160), (6, 23146800), (8, 17360100), (9, 15431200), (10, 13888080), (12, 11573400), (15, 9258720), (16, 8680050), (18, 7715600), (20, 6944040), (24, 5786700), (25, 5555232), (30, 4629360), (32, 4340025), (36, 3857800), (40, 3472020), (45, 3086240), (48, 2893350), (50, 2777616), (60, 2314680), (72, 1928900), (75, 1851744), (80, 1736010), (90, 1543120), (96, 1446675), (100, 1388808), (120, 1157340), (144, 964450), (150, 925872), (160, 868005), (180, 771560), (200, 694404), (225, 617248), (240, 578670), (288, 482225), (300, 462936), (360, 385780), (400, 347202), (450, 308624), (480, 289335), (600, 231468), (720, 192890), (800, 173601), (900, 154312), (1200, 115734), (1440, 96445), (1800, 77156), (2400, 57867), (3600, 38578), (7200, 19289)]