223539840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^2$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 775849230

約数和(自身を除く): 552309390

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 288, 320, 360, 384, 394, 480, 576, 591, 640, 720, 788, 960, 985, 1152, 1182, 1440, 1576, 1773, 1920, 1970, 2364, 2880, 2955, 3152, 3546, 3940, 4728, 5760, 5910, 6304, 7092, 7880, 8865, 9456, 11820, 12608, 14184, 15760, 17730, 18912, 23640, 25216, 28368, 31520, 35460, 37824, 38809, 47280, 56736, 63040, 70920, 75648, 77618, 94560, 113472, 116427, 126080, 141840, 155236, 189120, 194045, 226944, 232854, 283680, 310472, 349281, 378240, 388090, 465708, 567360, 582135, 620944, 698562, 776180, 931416, 1134720, 1164270, 1241888, 1397124, 1552360, 1746405, 1862832, 2328540, 2483776, 2794248, 3104720, 3492810, 3725664, 4657080, 4967552, 5588496, 6209440, 6985620, 7451328, 9314160, 11176992, 12418880, 13971240, 14902656, 18628320, 22353984, 24837760, 27942480, 37256640, 44707968, 55884960, 74513280, 111769920, 223539840]

約数ペア:

[(1, 223539840), (2, 111769920), (3, 74513280), (4, 55884960), (5, 44707968), (6, 37256640), (8, 27942480), (9, 24837760), (10, 22353984), (12, 18628320), (15, 14902656), (16, 13971240), (18, 12418880), (20, 11176992), (24, 9314160), (30, 7451328), (32, 6985620), (36, 6209440), (40, 5588496), (45, 4967552), (48, 4657080), (60, 3725664), (64, 3492810), (72, 3104720), (80, 2794248), (90, 2483776), (96, 2328540), (120, 1862832), (128, 1746405), (144, 1552360), (160, 1397124), (180, 1241888), (192, 1164270), (197, 1134720), (240, 931416), (288, 776180), (320, 698562), (360, 620944), (384, 582135), (394, 567360), (480, 465708), (576, 388090), (591, 378240), (640, 349281), (720, 310472), (788, 283680), (960, 232854), (985, 226944), (1152, 194045), (1182, 189120), (1440, 155236), (1576, 141840), (1773, 126080), (1920, 116427), (1970, 113472), (2364, 94560), (2880, 77618), (2955, 75648), (3152, 70920), (3546, 63040), (3940, 56736), (4728, 47280), (5760, 38809), (5910, 37824), (6304, 35460), (7092, 31520), (7880, 28368), (8865, 25216), (9456, 23640), (11820, 18912), (12608, 17730), (14184, 15760)]