320171292

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 1013689600

約数和(自身を除く): 693518308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 67, 81, 84, 86, 98, 108, 126, 129, 134, 147, 162, 172, 189, 196, 201, 252, 258, 268, 294, 301, 324, 343, 378, 387, 402, 441, 469, 516, 567, 588, 602, 603, 686, 756, 774, 804, 882, 903, 938, 1029, 1134, 1161, 1204, 1206, 1323, 1372, 1407, 1548, 1764, 1806, 1809, 1876, 2058, 2107, 2268, 2322, 2412, 2646, 2709, 2814, 2881, 3087, 3283, 3483, 3612, 3618, 3969, 4116, 4214, 4221, 4644, 5292, 5418, 5427, 5628, 5762, 6174, 6321, 6566, 6966, 7236, 7938, 8127, 8428, 8442, 8643, 9261, 9849, 10836, 10854, 11524, 12348, 12642, 12663, 13132, 13932, 14749, 15876, 16254, 16884, 17286, 18522, 18963, 19698, 20167, 21708, 22981, 24381, 25284, 25326, 25929, 27783, 29498, 29547, 32508, 34572, 37044, 37926, 37989, 39396, 40334, 44247, 45962, 48762, 50652, 51858, 55566, 56889, 58996, 59094, 60501, 68943, 75852, 75978, 77787, 80668, 88494, 88641, 91924, 97524, 103716, 111132, 113778, 118188, 121002, 132741, 137886, 141169, 151956, 155574, 170667, 176988, 177282, 181503, 206829, 227556, 233361, 242004, 265482, 265923, 275772, 282338, 311148, 341334, 354564, 363006, 398223, 413658, 423507, 466722, 530964, 531846, 544509, 564676, 620487, 682668, 726012, 796446, 827316, 847014, 933444, 988183, 1063692, 1089018, 1194669, 1240974, 1270521, 1592892, 1633527, 1694028, 1861461, 1976366, 2178036, 2389338, 2481948, 2541042, 2964549, 3267054, 3722922, 3811563, 3952732, 4778676, 5082084, 5929098, 6534108, 7445844, 7623126, 8893647, 11434689, 11858196, 15246252, 17787294, 22869378, 26680941, 35574588, 45738756, 53361882, 80042823, 106723764, 160085646, 320171292]

約数ペア:

[(1, 320171292), (2, 160085646), (3, 106723764), (4, 80042823), (6, 53361882), (7, 45738756), (9, 35574588), (12, 26680941), (14, 22869378), (18, 17787294), (21, 15246252), (27, 11858196), (28, 11434689), (36, 8893647), (42, 7623126), (43, 7445844), (49, 6534108), (54, 5929098), (63, 5082084), (67, 4778676), (81, 3952732), (84, 3811563), (86, 3722922), (98, 3267054), (108, 2964549), (126, 2541042), (129, 2481948), (134, 2389338), (147, 2178036), (162, 1976366), (172, 1861461), (189, 1694028), (196, 1633527), (201, 1592892), (252, 1270521), (258, 1240974), (268, 1194669), (294, 1089018), (301, 1063692), (324, 988183), (343, 933444), (378, 847014), (387, 827316), (402, 796446), (441, 726012), (469, 682668), (516, 620487), (567, 564676), (588, 544509), (602, 531846), (603, 530964), (686, 466722), (756, 423507), (774, 413658), (804, 398223), (882, 363006), (903, 354564), (938, 341334), (1029, 311148), (1134, 282338), (1161, 275772), (1204, 265923), (1206, 265482), (1323, 242004), (1372, 233361), (1407, 227556), (1548, 206829), (1764, 181503), (1806, 177282), (1809, 176988), (1876, 170667), (2058, 155574), (2107, 151956), (2268, 141169), (2322, 137886), (2412, 132741), (2646, 121002), (2709, 118188), (2814, 113778), (2881, 111132), (3087, 103716), (3283, 97524), (3483, 91924), (3612, 88641), (3618, 88494), (3969, 80668), (4116, 77787), (4214, 75978), (4221, 75852), (4644, 68943), (5292, 60501), (5418, 59094), (5427, 58996), (5628, 56889), (5762, 55566), (6174, 51858), (6321, 50652), (6566, 48762), (6966, 45962), (7236, 44247), (7938, 40334), (8127, 39396), (8428, 37989), (8442, 37926), (8643, 37044), (9261, 34572), (9849, 32508), (10836, 29547), (10854, 29498), (11524, 27783), (12348, 25929), (12642, 25326), (12663, 25284), (13132, 24381), (13932, 22981), (14749, 21708), (15876, 20167), (16254, 19698), (16884, 18963), (17286, 18522)]