320760090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 1015971840

約数和(自身を除く): 695211750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 127, 133, 171, 190, 210, 211, 254, 266, 285, 315, 342, 381, 399, 422, 570, 630, 633, 635, 665, 762, 798, 855, 889, 1055, 1143, 1197, 1266, 1270, 1330, 1477, 1710, 1778, 1899, 1905, 1995, 2110, 2286, 2394, 2413, 2667, 2954, 3165, 3798, 3810, 3990, 4009, 4431, 4445, 4826, 5334, 5715, 5985, 6330, 7239, 7385, 8001, 8018, 8862, 8890, 9495, 11430, 11970, 12027, 12065, 13293, 13335, 14478, 14770, 16002, 16891, 18990, 20045, 21717, 22155, 24054, 24130, 26586, 26670, 26797, 28063, 33782, 36081, 36195, 40005, 40090, 43434, 44310, 50673, 53594, 56126, 60135, 66465, 72162, 72390, 80010, 80391, 84189, 84455, 101346, 108585, 120270, 132930, 133985, 140315, 152019, 160782, 168378, 168910, 180405, 187579, 217170, 241173, 252567, 253365, 267970, 280630, 304038, 360810, 375158, 401955, 420945, 482346, 505134, 506730, 509143, 562737, 760095, 803910, 841890, 937895, 1018286, 1125474, 1205865, 1262835, 1520190, 1527429, 1688211, 1875790, 2411730, 2525670, 2545715, 2813685, 3054858, 3376422, 3564001, 4582287, 5091430, 5627370, 7128002, 7637145, 8441055, 9164574, 10692003, 15274290, 16882110, 17820005, 21384006, 22911435, 32076009, 35640010, 45822870, 53460015, 64152018, 106920030, 160380045, 320760090]

約数ペア:

[(1, 320760090), (2, 160380045), (3, 106920030), (5, 64152018), (6, 53460015), (7, 45822870), (9, 35640010), (10, 32076009), (14, 22911435), (15, 21384006), (18, 17820005), (19, 16882110), (21, 15274290), (30, 10692003), (35, 9164574), (38, 8441055), (42, 7637145), (45, 7128002), (57, 5627370), (63, 5091430), (70, 4582287), (90, 3564001), (95, 3376422), (105, 3054858), (114, 2813685), (126, 2545715), (127, 2525670), (133, 2411730), (171, 1875790), (190, 1688211), (210, 1527429), (211, 1520190), (254, 1262835), (266, 1205865), (285, 1125474), (315, 1018286), (342, 937895), (381, 841890), (399, 803910), (422, 760095), (570, 562737), (630, 509143), (633, 506730), (635, 505134), (665, 482346), (762, 420945), (798, 401955), (855, 375158), (889, 360810), (1055, 304038), (1143, 280630), (1197, 267970), (1266, 253365), (1270, 252567), (1330, 241173), (1477, 217170), (1710, 187579), (1778, 180405), (1899, 168910), (1905, 168378), (1995, 160782), (2110, 152019), (2286, 140315), (2394, 133985), (2413, 132930), (2667, 120270), (2954, 108585), (3165, 101346), (3798, 84455), (3810, 84189), (3990, 80391), (4009, 80010), (4431, 72390), (4445, 72162), (4826, 66465), (5334, 60135), (5715, 56126), (5985, 53594), (6330, 50673), (7239, 44310), (7385, 43434), (8001, 40090), (8018, 40005), (8862, 36195), (8890, 36081), (9495, 33782), (11430, 28063), (11970, 26797), (12027, 26670), (12065, 26586), (13293, 24130), (13335, 24054), (14478, 22155), (14770, 21717), (16002, 20045), (16891, 18990)]