123140640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 450745344

約数和(自身を除く): 327604704

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, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 547, 560, 670, 672, 804, 840, 938, 1005, 1072, 1094, 1120, 1340, 1407, 1608, 1641, 1680, 1876, 2010, 2144, 2188, 2345, 2680, 2735, 2814, 3216, 3282, 3360, 3752, 3829, 4020, 4376, 4690, 5360, 5470, 5628, 6432, 6564, 7035, 7504, 7658, 8040, 8205, 8752, 9380, 10720, 10940, 11256, 11487, 13128, 14070, 15008, 15316, 16080, 16410, 17504, 18760, 19145, 21880, 22512, 22974, 26256, 28140, 30632, 32160, 32820, 36649, 37520, 38290, 43760, 45024, 45948, 52512, 56280, 57435, 61264, 65640, 73298, 75040, 76580, 87520, 91896, 109947, 112560, 114870, 122528, 131280, 146596, 153160, 183245, 183792, 219894, 225120, 229740, 256543, 262560, 293192, 306320, 366490, 367584, 439788, 459480, 513086, 549735, 586384, 612640, 732980, 769629, 879576, 918960, 1026172, 1099470, 1172768, 1282715, 1465960, 1539258, 1759152, 1837920, 2052344, 2198940, 2565430, 2931920, 3078516, 3518304, 3848145, 4104688, 4397880, 5130860, 5863840, 6157032, 7696290, 8209376, 8795760, 10261720, 12314064, 15392580, 17591520, 20523440, 24628128, 30785160, 41046880, 61570320, 123140640]

約数ペア:

[(1, 123140640), (2, 61570320), (3, 41046880), (4, 30785160), (5, 24628128), (6, 20523440), (7, 17591520), (8, 15392580), (10, 12314064), (12, 10261720), (14, 8795760), (15, 8209376), (16, 7696290), (20, 6157032), (21, 5863840), (24, 5130860), (28, 4397880), (30, 4104688), (32, 3848145), (35, 3518304), (40, 3078516), (42, 2931920), (48, 2565430), (56, 2198940), (60, 2052344), (67, 1837920), (70, 1759152), (80, 1539258), (84, 1465960), (96, 1282715), (105, 1172768), (112, 1099470), (120, 1026172), (134, 918960), (140, 879576), (160, 769629), (168, 732980), (201, 612640), (210, 586384), (224, 549735), (240, 513086), (268, 459480), (280, 439788), (335, 367584), (336, 366490), (402, 306320), (420, 293192), (469, 262560), (480, 256543), (536, 229740), (547, 225120), (560, 219894), (670, 183792), (672, 183245), (804, 153160), (840, 146596), (938, 131280), (1005, 122528), (1072, 114870), (1094, 112560), (1120, 109947), (1340, 91896), (1407, 87520), (1608, 76580), (1641, 75040), (1680, 73298), (1876, 65640), (2010, 61264), (2144, 57435), (2188, 56280), (2345, 52512), (2680, 45948), (2735, 45024), (2814, 43760), (3216, 38290), (3282, 37520), (3360, 36649), (3752, 32820), (3829, 32160), (4020, 30632), (4376, 28140), (4690, 26256), (5360, 22974), (5470, 22512), (5628, 21880), (6432, 19145), (6564, 18760), (7035, 17504), (7504, 16410), (7658, 16080), (8040, 15316), (8205, 15008), (8752, 14070), (9380, 13128), (10720, 11487), (10940, 11256)]