780094476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 2516335360

約数和(自身を除く): 1736240884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 43, 54, 57, 63, 76, 81, 84, 86, 108, 114, 126, 129, 133, 162, 171, 172, 189, 228, 252, 258, 266, 301, 324, 342, 378, 387, 399, 421, 513, 516, 532, 567, 602, 684, 756, 774, 798, 817, 842, 903, 1026, 1134, 1161, 1197, 1204, 1263, 1539, 1548, 1596, 1634, 1684, 1806, 2052, 2268, 2322, 2394, 2451, 2526, 2709, 2947, 3078, 3268, 3483, 3591, 3612, 3789, 4644, 4788, 4902, 5052, 5418, 5719, 5894, 6156, 6966, 7182, 7353, 7578, 7999, 8127, 8841, 9804, 10773, 10836, 11367, 11438, 11788, 13932, 14364, 14706, 15156, 15998, 16254, 17157, 17682, 18103, 21546, 22059, 22734, 22876, 23997, 24381, 26523, 29412, 31996, 32508, 34101, 34314, 35364, 36206, 43092, 44118, 45468, 47994, 48762, 51471, 53046, 54309, 55993, 66177, 68202, 68628, 71991, 72412, 79569, 88236, 95988, 97524, 102942, 106092, 108618, 111986, 126721, 132354, 136404, 143982, 154413, 159138, 162927, 167979, 205884, 215973, 217236, 223972, 238707, 253442, 264708, 287964, 308826, 318276, 325854, 335958, 343957, 380163, 431946, 463239, 477414, 488781, 503937, 506884, 617652, 647919, 651708, 671916, 687914, 760326, 863892, 926478, 954828, 977562, 1007874, 1031871, 1140489, 1295838, 1375828, 1466343, 1511811, 1520652, 1852956, 1955124, 2015748, 2063742, 2280978, 2407699, 2591676, 2932686, 3023622, 3095613, 3421467, 4127484, 4535433, 4561956, 4815398, 5865372, 6047244, 6191226, 6842934, 7223097, 9070866, 9286839, 9630796, 10264401, 12382452, 13685868, 14446194, 18141732, 18573678, 20528802, 21669291, 27860517, 28892388, 37147356, 41057604, 43338582, 55721034, 65007873, 86677164, 111442068, 130015746, 195023619, 260031492, 390047238, 780094476]

約数ペア:

[(1, 780094476), (2, 390047238), (3, 260031492), (4, 195023619), (6, 130015746), (7, 111442068), (9, 86677164), (12, 65007873), (14, 55721034), (18, 43338582), (19, 41057604), (21, 37147356), (27, 28892388), (28, 27860517), (36, 21669291), (38, 20528802), (42, 18573678), (43, 18141732), (54, 14446194), (57, 13685868), (63, 12382452), (76, 10264401), (81, 9630796), (84, 9286839), (86, 9070866), (108, 7223097), (114, 6842934), (126, 6191226), (129, 6047244), (133, 5865372), (162, 4815398), (171, 4561956), (172, 4535433), (189, 4127484), (228, 3421467), (252, 3095613), (258, 3023622), (266, 2932686), (301, 2591676), (324, 2407699), (342, 2280978), (378, 2063742), (387, 2015748), (399, 1955124), (421, 1852956), (513, 1520652), (516, 1511811), (532, 1466343), (567, 1375828), (602, 1295838), (684, 1140489), (756, 1031871), (774, 1007874), (798, 977562), (817, 954828), (842, 926478), (903, 863892), (1026, 760326), (1134, 687914), (1161, 671916), (1197, 651708), (1204, 647919), (1263, 617652), (1539, 506884), (1548, 503937), (1596, 488781), (1634, 477414), (1684, 463239), (1806, 431946), (2052, 380163), (2268, 343957), (2322, 335958), (2394, 325854), (2451, 318276), (2526, 308826), (2709, 287964), (2947, 264708), (3078, 253442), (3268, 238707), (3483, 223972), (3591, 217236), (3612, 215973), (3789, 205884), (4644, 167979), (4788, 162927), (4902, 159138), (5052, 154413), (5418, 143982), (5719, 136404), (5894, 132354), (6156, 126721), (6966, 111986), (7182, 108618), (7353, 106092), (7578, 102942), (7999, 97524), (8127, 95988), (8841, 88236), (9804, 79569), (10773, 72412), (10836, 71991), (11367, 68628), (11438, 68202), (11788, 66177), (13932, 55993), (14364, 54309), (14706, 53046), (15156, 51471), (15998, 48762), (16254, 47994), (17157, 45468), (17682, 44118), (18103, 43092), (21546, 36206), (22059, 35364), (22734, 34314), (22876, 34101), (23997, 32508), (24381, 31996), (26523, 29412)]