172619280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1433

約数の個数: 120

約数和(自身を含む): 583134552

約数和(自身を除く): 410515272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1217, 1576, 1773, 1970, 2364, 2434, 2955, 3152, 3546, 3651, 3940, 4728, 4868, 5910, 6085, 7092, 7302, 7880, 8865, 9456, 9736, 10953, 11820, 12170, 14184, 14604, 15760, 17730, 18255, 19472, 21906, 23640, 24340, 28368, 29208, 35460, 36510, 43812, 47280, 48680, 54765, 58416, 70920, 73020, 87624, 97360, 109530, 141840, 146040, 175248, 219060, 239749, 292080, 438120, 479498, 719247, 876240, 958996, 1198745, 1438494, 1917992, 2157741, 2397490, 2876988, 3596235, 3835984, 4315482, 4794980, 5753976, 7192470, 8630964, 9589960, 10788705, 11507952, 14384940, 17261928, 19179920, 21577410, 28769880, 34523856, 43154820, 57539760, 86309640, 172619280]

約数ペア:

[(1, 172619280), (2, 86309640), (3, 57539760), (4, 43154820), (5, 34523856), (6, 28769880), (8, 21577410), (9, 19179920), (10, 17261928), (12, 14384940), (15, 11507952), (16, 10788705), (18, 9589960), (20, 8630964), (24, 7192470), (30, 5753976), (36, 4794980), (40, 4315482), (45, 3835984), (48, 3596235), (60, 2876988), (72, 2397490), (80, 2157741), (90, 1917992), (120, 1438494), (144, 1198745), (180, 958996), (197, 876240), (240, 719247), (360, 479498), (394, 438120), (591, 292080), (720, 239749), (788, 219060), (985, 175248), (1182, 146040), (1217, 141840), (1576, 109530), (1773, 97360), (1970, 87624), (2364, 73020), (2434, 70920), (2955, 58416), (3152, 54765), (3546, 48680), (3651, 47280), (3940, 43812), (4728, 36510), (4868, 35460), (5910, 29208), (6085, 28368), (7092, 24340), (7302, 23640), (7880, 21906), (8865, 19472), (9456, 18255), (9736, 17730), (10953, 15760), (11820, 14604), (12170, 14184)]