421760640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{4483}}^1$

素因数の和:4519

約数の個数: 192

約数和(自身を含む): 1564198560

約数和(自身を除く): 1142437920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4483, 4704, 5880, 6272, 6720, 7840, 8966, 9408, 11760, 13440, 13449, 15680, 17932, 18816, 22415, 23520, 26898, 31360, 31381, 35864, 44830, 47040, 53796, 62762, 67245, 71728, 89660, 94080, 94143, 107592, 125524, 134490, 143456, 156905, 179320, 188286, 215184, 219667, 251048, 268980, 286912, 313810, 358640, 376572, 430368, 439334, 470715, 502096, 537960, 573824, 627620, 659001, 717280, 753144, 860736, 878668, 941430, 1004192, 1075920, 1098335, 1255240, 1318002, 1434560, 1506288, 1721472, 1757336, 1882860, 2008384, 2151840, 2196670, 2510480, 2636004, 2869120, 3012576, 3295005, 3514672, 3765720, 4016768, 4303680, 4393340, 5020960, 5272008, 6025152, 6590010, 7029344, 7531440, 8607360, 8786680, 10041920, 10544016, 12050304, 13180020, 14058688, 15062880, 17573360, 20083840, 21088032, 26360040, 28117376, 30125760, 35146720, 42176064, 52720080, 60251520, 70293440, 84352128, 105440160, 140586880, 210880320, 421760640]

約数ペア:

[(1, 421760640), (2, 210880320), (3, 140586880), (4, 105440160), (5, 84352128), (6, 70293440), (7, 60251520), (8, 52720080), (10, 42176064), (12, 35146720), (14, 30125760), (15, 28117376), (16, 26360040), (20, 21088032), (21, 20083840), (24, 17573360), (28, 15062880), (30, 14058688), (32, 13180020), (35, 12050304), (40, 10544016), (42, 10041920), (48, 8786680), (49, 8607360), (56, 7531440), (60, 7029344), (64, 6590010), (70, 6025152), (80, 5272008), (84, 5020960), (96, 4393340), (98, 4303680), (105, 4016768), (112, 3765720), (120, 3514672), (128, 3295005), (140, 3012576), (147, 2869120), (160, 2636004), (168, 2510480), (192, 2196670), (196, 2151840), (210, 2008384), (224, 1882860), (240, 1757336), (245, 1721472), (280, 1506288), (294, 1434560), (320, 1318002), (336, 1255240), (384, 1098335), (392, 1075920), (420, 1004192), (448, 941430), (480, 878668), (490, 860736), (560, 753144), (588, 717280), (640, 659001), (672, 627620), (735, 573824), (784, 537960), (840, 502096), (896, 470715), (960, 439334), (980, 430368), (1120, 376572), (1176, 358640), (1344, 313810), (1470, 286912), (1568, 268980), (1680, 251048), (1920, 219667), (1960, 215184), (2240, 188286), (2352, 179320), (2688, 156905), (2940, 143456), (3136, 134490), (3360, 125524), (3920, 107592), (4480, 94143), (4483, 94080), (4704, 89660), (5880, 71728), (6272, 67245), (6720, 62762), (7840, 53796), (8966, 47040), (9408, 44830), (11760, 35864), (13440, 31381), (13449, 31360), (15680, 26898), (17932, 23520), (18816, 22415)]