405960072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 1194393600

約数和(自身を除く): 788433528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 127, 159, 168, 212, 254, 318, 359, 371, 381, 424, 508, 636, 718, 742, 762, 889, 1016, 1077, 1113, 1272, 1436, 1484, 1524, 1778, 2154, 2226, 2513, 2667, 2872, 2968, 3048, 3556, 4308, 4452, 5026, 5334, 6731, 7112, 7539, 8616, 8904, 10052, 10668, 13462, 15078, 19027, 20104, 20193, 21336, 26924, 30156, 38054, 40386, 45593, 47117, 53848, 57081, 60312, 76108, 80772, 91186, 94234, 114162, 133189, 136779, 141351, 152216, 161544, 182372, 188468, 228324, 266378, 273558, 282702, 319151, 364744, 376936, 399567, 456648, 532756, 547116, 565404, 638302, 799134, 957453, 1065512, 1094232, 1130808, 1276604, 1598268, 1914906, 2416429, 2553208, 3196536, 3829812, 4832858, 7249287, 7659624, 9665716, 14498574, 16915003, 19331432, 28997148, 33830006, 50745009, 57994296, 67660012, 101490018, 135320024, 202980036, 405960072]

約数ペア:

[(1, 405960072), (2, 202980036), (3, 135320024), (4, 101490018), (6, 67660012), (7, 57994296), (8, 50745009), (12, 33830006), (14, 28997148), (21, 19331432), (24, 16915003), (28, 14498574), (42, 9665716), (53, 7659624), (56, 7249287), (84, 4832858), (106, 3829812), (127, 3196536), (159, 2553208), (168, 2416429), (212, 1914906), (254, 1598268), (318, 1276604), (359, 1130808), (371, 1094232), (381, 1065512), (424, 957453), (508, 799134), (636, 638302), (718, 565404), (742, 547116), (762, 532756), (889, 456648), (1016, 399567), (1077, 376936), (1113, 364744), (1272, 319151), (1436, 282702), (1484, 273558), (1524, 266378), (1778, 228324), (2154, 188468), (2226, 182372), (2513, 161544), (2667, 152216), (2872, 141351), (2968, 136779), (3048, 133189), (3556, 114162), (4308, 94234), (4452, 91186), (5026, 80772), (5334, 76108), (6731, 60312), (7112, 57081), (7539, 53848), (8616, 47117), (8904, 45593), (10052, 40386), (10668, 38054), (13462, 30156), (15078, 26924), (19027, 21336), (20104, 20193)]