3864840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 13685760

約数和(自身を除く): 9820920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 107, 120, 129, 140, 168, 172, 210, 214, 215, 258, 280, 301, 321, 344, 420, 428, 430, 516, 535, 602, 642, 645, 749, 840, 856, 860, 903, 1032, 1070, 1204, 1284, 1290, 1498, 1505, 1605, 1720, 1806, 2140, 2247, 2408, 2568, 2580, 2996, 3010, 3210, 3612, 3745, 4280, 4494, 4515, 4601, 5160, 5992, 6020, 6420, 7224, 7490, 8988, 9030, 9202, 11235, 12040, 12840, 13803, 14980, 17976, 18060, 18404, 22470, 23005, 27606, 29960, 32207, 36120, 36808, 44940, 46010, 55212, 64414, 69015, 89880, 92020, 96621, 110424, 128828, 138030, 161035, 184040, 193242, 257656, 276060, 322070, 386484, 483105, 552120, 644140, 772968, 966210, 1288280, 1932420, 3864840]

約数ペア:

[(1, 3864840), (2, 1932420), (3, 1288280), (4, 966210), (5, 772968), (6, 644140), (7, 552120), (8, 483105), (10, 386484), (12, 322070), (14, 276060), (15, 257656), (20, 193242), (21, 184040), (24, 161035), (28, 138030), (30, 128828), (35, 110424), (40, 96621), (42, 92020), (43, 89880), (56, 69015), (60, 64414), (70, 55212), (84, 46010), (86, 44940), (105, 36808), (107, 36120), (120, 32207), (129, 29960), (140, 27606), (168, 23005), (172, 22470), (210, 18404), (214, 18060), (215, 17976), (258, 14980), (280, 13803), (301, 12840), (321, 12040), (344, 11235), (420, 9202), (428, 9030), (430, 8988), (516, 7490), (535, 7224), (602, 6420), (642, 6020), (645, 5992), (749, 5160), (840, 4601), (856, 4515), (860, 4494), (903, 4280), (1032, 3745), (1070, 3612), (1204, 3210), (1284, 3010), (1290, 2996), (1498, 2580), (1505, 2568), (1605, 2408), (1720, 2247), (1806, 2140)]