400766160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98227}}^1$

素因数の和:98260

約数の個数: 80

約数和(自身を含む): 1315469376

約数和(自身を除く): 914703216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 98227, 196454, 294681, 392908, 491135, 589362, 785816, 982270, 1178724, 1473405, 1571632, 1669859, 1964540, 2357448, 2946810, 3339718, 3929080, 4714896, 5009577, 5893620, 6679436, 7858160, 8349295, 10019154, 11787240, 13358872, 16698590, 20038308, 23574480, 25047885, 26717744, 33397180, 40076616, 50095770, 66794360, 80153232, 100191540, 133588720, 200383080, 400766160]

約数ペア:

[(1, 400766160), (2, 200383080), (3, 133588720), (4, 100191540), (5, 80153232), (6, 66794360), (8, 50095770), (10, 40076616), (12, 33397180), (15, 26717744), (16, 25047885), (17, 23574480), (20, 20038308), (24, 16698590), (30, 13358872), (34, 11787240), (40, 10019154), (48, 8349295), (51, 7858160), (60, 6679436), (68, 5893620), (80, 5009577), (85, 4714896), (102, 3929080), (120, 3339718), (136, 2946810), (170, 2357448), (204, 1964540), (240, 1669859), (255, 1571632), (272, 1473405), (340, 1178724), (408, 982270), (510, 785816), (680, 589362), (816, 491135), (1020, 392908), (1360, 294681), (2040, 196454), (4080, 98227)]