455022720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 1583164440

約数和(自身を除く): 1128141720

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, 401, 480, 576, 591, 640, 720, 788, 802, 960, 985, 1152, 1182, 1203, 1440, 1576, 1604, 1773, 1920, 1970, 2005, 2364, 2406, 2880, 2955, 3152, 3208, 3546, 3609, 3940, 4010, 4728, 4812, 5760, 5910, 6015, 6304, 6416, 7092, 7218, 7880, 8020, 8865, 9456, 9624, 11820, 12030, 12608, 12832, 14184, 14436, 15760, 16040, 17730, 18045, 18912, 19248, 23640, 24060, 25216, 25664, 28368, 28872, 31520, 32080, 35460, 36090, 37824, 38496, 47280, 48120, 51328, 56736, 57744, 63040, 64160, 70920, 72180, 75648, 76992, 78997, 94560, 96240, 113472, 115488, 126080, 128320, 141840, 144360, 153984, 157994, 189120, 192480, 226944, 230976, 236991, 256640, 283680, 288720, 315988, 378240, 384960, 394985, 461952, 473982, 567360, 577440, 631976, 710973, 769920, 789970, 947964, 1134720, 1154880, 1184955, 1263952, 1421946, 1579940, 1895928, 2309760, 2369910, 2527904, 2843892, 3159880, 3554865, 3791856, 4739820, 5055808, 5687784, 6319760, 7109730, 7583712, 9479640, 10111616, 11375568, 12639520, 14219460, 15167424, 18959280, 22751136, 25279040, 28438920, 30334848, 37918560, 45502272, 50558080, 56877840, 75837120, 91004544, 113755680, 151674240, 227511360, 455022720]

約数ペア:

[(1, 455022720), (2, 227511360), (3, 151674240), (4, 113755680), (5, 91004544), (6, 75837120), (8, 56877840), (9, 50558080), (10, 45502272), (12, 37918560), (15, 30334848), (16, 28438920), (18, 25279040), (20, 22751136), (24, 18959280), (30, 15167424), (32, 14219460), (36, 12639520), (40, 11375568), (45, 10111616), (48, 9479640), (60, 7583712), (64, 7109730), (72, 6319760), (80, 5687784), (90, 5055808), (96, 4739820), (120, 3791856), (128, 3554865), (144, 3159880), (160, 2843892), (180, 2527904), (192, 2369910), (197, 2309760), (240, 1895928), (288, 1579940), (320, 1421946), (360, 1263952), (384, 1184955), (394, 1154880), (401, 1134720), (480, 947964), (576, 789970), (591, 769920), (640, 710973), (720, 631976), (788, 577440), (802, 567360), (960, 473982), (985, 461952), (1152, 394985), (1182, 384960), (1203, 378240), (1440, 315988), (1576, 288720), (1604, 283680), (1773, 256640), (1920, 236991), (1970, 230976), (2005, 226944), (2364, 192480), (2406, 189120), (2880, 157994), (2955, 153984), (3152, 144360), (3208, 141840), (3546, 128320), (3609, 126080), (3940, 115488), (4010, 113472), (4728, 96240), (4812, 94560), (5760, 78997), (5910, 76992), (6015, 75648), (6304, 72180), (6416, 70920), (7092, 64160), (7218, 63040), (7880, 57744), (8020, 56736), (8865, 51328), (9456, 48120), (9624, 47280), (11820, 38496), (12030, 37824), (12608, 36090), (12832, 35460), (14184, 32080), (14436, 31520), (15760, 28872), (16040, 28368), (17730, 25664), (18045, 25216), (18912, 24060), (19248, 23640)]