423927840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 1534982400

約数和(自身を除く): 1111054560

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 281, 336, 420, 449, 480, 560, 562, 672, 840, 843, 898, 1120, 1124, 1347, 1405, 1680, 1686, 1796, 1967, 2245, 2248, 2694, 2810, 3143, 3360, 3372, 3592, 3934, 4215, 4490, 4496, 5388, 5620, 5901, 6286, 6735, 6744, 7184, 7868, 8430, 8980, 8992, 9429, 9835, 10776, 11240, 11802, 12572, 13470, 13488, 14368, 15715, 15736, 16860, 17960, 18858, 19670, 21552, 22480, 23604, 25144, 26940, 26976, 29505, 31430, 31472, 33720, 35920, 37716, 39340, 43104, 44960, 47145, 47208, 50288, 53880, 59010, 62860, 62944, 67440, 71840, 75432, 78680, 94290, 94416, 100576, 107760, 118020, 125720, 126169, 134880, 150864, 157360, 188580, 188832, 215520, 236040, 251440, 252338, 301728, 314720, 377160, 378507, 472080, 502880, 504676, 630845, 754320, 757014, 883183, 944160, 1009352, 1261690, 1508640, 1514028, 1766366, 1892535, 2018704, 2523380, 2649549, 3028056, 3532732, 3785070, 4037408, 4415915, 5046760, 5299098, 6056112, 7065464, 7570140, 8831830, 10093520, 10598196, 12112224, 13247745, 14130928, 15140280, 17663660, 20187040, 21196392, 26495490, 28261856, 30280560, 35327320, 42392784, 52990980, 60561120, 70654640, 84785568, 105981960, 141309280, 211963920, 423927840]

約数ペア:

[(1, 423927840), (2, 211963920), (3, 141309280), (4, 105981960), (5, 84785568), (6, 70654640), (7, 60561120), (8, 52990980), (10, 42392784), (12, 35327320), (14, 30280560), (15, 28261856), (16, 26495490), (20, 21196392), (21, 20187040), (24, 17663660), (28, 15140280), (30, 14130928), (32, 13247745), (35, 12112224), (40, 10598196), (42, 10093520), (48, 8831830), (56, 7570140), (60, 7065464), (70, 6056112), (80, 5299098), (84, 5046760), (96, 4415915), (105, 4037408), (112, 3785070), (120, 3532732), (140, 3028056), (160, 2649549), (168, 2523380), (210, 2018704), (224, 1892535), (240, 1766366), (280, 1514028), (281, 1508640), (336, 1261690), (420, 1009352), (449, 944160), (480, 883183), (560, 757014), (562, 754320), (672, 630845), (840, 504676), (843, 502880), (898, 472080), (1120, 378507), (1124, 377160), (1347, 314720), (1405, 301728), (1680, 252338), (1686, 251440), (1796, 236040), (1967, 215520), (2245, 188832), (2248, 188580), (2694, 157360), (2810, 150864), (3143, 134880), (3360, 126169), (3372, 125720), (3592, 118020), (3934, 107760), (4215, 100576), (4490, 94416), (4496, 94290), (5388, 78680), (5620, 75432), (5901, 71840), (6286, 67440), (6735, 62944), (6744, 62860), (7184, 59010), (7868, 53880), (8430, 50288), (8980, 47208), (8992, 47145), (9429, 44960), (9835, 43104), (10776, 39340), (11240, 37716), (11802, 35920), (12572, 33720), (13470, 31472), (13488, 31430), (14368, 29505), (15715, 26976), (15736, 26940), (16860, 25144), (17960, 23604), (18858, 22480), (19670, 21552)]