259850880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 905790600

約数和(自身を除く): 645939720

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, 229, 240, 288, 320, 360, 384, 394, 458, 480, 576, 591, 640, 687, 720, 788, 916, 960, 985, 1145, 1152, 1182, 1374, 1440, 1576, 1773, 1832, 1920, 1970, 2061, 2290, 2364, 2748, 2880, 2955, 3152, 3435, 3546, 3664, 3940, 4122, 4580, 4728, 5496, 5760, 5910, 6304, 6870, 7092, 7328, 7880, 8244, 8865, 9160, 9456, 10305, 10992, 11820, 12608, 13740, 14184, 14656, 15760, 16488, 17730, 18320, 18912, 20610, 21984, 23640, 25216, 27480, 28368, 29312, 31520, 32976, 35460, 36640, 37824, 41220, 43968, 45113, 47280, 54960, 56736, 63040, 65952, 70920, 73280, 75648, 82440, 87936, 90226, 94560, 109920, 113472, 126080, 131904, 135339, 141840, 146560, 164880, 180452, 189120, 219840, 225565, 226944, 263808, 270678, 283680, 329760, 360904, 378240, 406017, 439680, 451130, 541356, 567360, 659520, 676695, 721808, 812034, 902260, 1082712, 1134720, 1319040, 1353390, 1443616, 1624068, 1804520, 2030085, 2165424, 2706780, 2887232, 3248136, 3609040, 4060170, 4330848, 5413560, 5774464, 6496272, 7218080, 8120340, 8661696, 10827120, 12992544, 14436160, 16240680, 17323392, 21654240, 25985088, 28872320, 32481360, 43308480, 51970176, 64962720, 86616960, 129925440, 259850880]

約数ペア:

[(1, 259850880), (2, 129925440), (3, 86616960), (4, 64962720), (5, 51970176), (6, 43308480), (8, 32481360), (9, 28872320), (10, 25985088), (12, 21654240), (15, 17323392), (16, 16240680), (18, 14436160), (20, 12992544), (24, 10827120), (30, 8661696), (32, 8120340), (36, 7218080), (40, 6496272), (45, 5774464), (48, 5413560), (60, 4330848), (64, 4060170), (72, 3609040), (80, 3248136), (90, 2887232), (96, 2706780), (120, 2165424), (128, 2030085), (144, 1804520), (160, 1624068), (180, 1443616), (192, 1353390), (197, 1319040), (229, 1134720), (240, 1082712), (288, 902260), (320, 812034), (360, 721808), (384, 676695), (394, 659520), (458, 567360), (480, 541356), (576, 451130), (591, 439680), (640, 406017), (687, 378240), (720, 360904), (788, 329760), (916, 283680), (960, 270678), (985, 263808), (1145, 226944), (1152, 225565), (1182, 219840), (1374, 189120), (1440, 180452), (1576, 164880), (1773, 146560), (1832, 141840), (1920, 135339), (1970, 131904), (2061, 126080), (2290, 113472), (2364, 109920), (2748, 94560), (2880, 90226), (2955, 87936), (3152, 82440), (3435, 75648), (3546, 73280), (3664, 70920), (3940, 65952), (4122, 63040), (4580, 56736), (4728, 54960), (5496, 47280), (5760, 45113), (5910, 43968), (6304, 41220), (6870, 37824), (7092, 36640), (7328, 35460), (7880, 32976), (8244, 31520), (8865, 29312), (9160, 28368), (9456, 27480), (10305, 25216), (10992, 23640), (11820, 21984), (12608, 20610), (13740, 18912), (14184, 18320), (14656, 17730), (15760, 16488)]