1416240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 5455008

約数和(自身を除く): 4038768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 281, 315, 336, 360, 420, 504, 560, 562, 630, 720, 840, 843, 1008, 1124, 1260, 1405, 1680, 1686, 1967, 2248, 2520, 2529, 2810, 3372, 3934, 4215, 4496, 5040, 5058, 5620, 5901, 6744, 7868, 8430, 9835, 10116, 11240, 11802, 12645, 13488, 15736, 16860, 17703, 19670, 20232, 22480, 23604, 25290, 29505, 31472, 33720, 35406, 39340, 40464, 47208, 50580, 59010, 67440, 70812, 78680, 88515, 94416, 101160, 118020, 141624, 157360, 177030, 202320, 236040, 283248, 354060, 472080, 708120, 1416240]

約数ペア:

[(1, 1416240), (2, 708120), (3, 472080), (4, 354060), (5, 283248), (6, 236040), (7, 202320), (8, 177030), (9, 157360), (10, 141624), (12, 118020), (14, 101160), (15, 94416), (16, 88515), (18, 78680), (20, 70812), (21, 67440), (24, 59010), (28, 50580), (30, 47208), (35, 40464), (36, 39340), (40, 35406), (42, 33720), (45, 31472), (48, 29505), (56, 25290), (60, 23604), (63, 22480), (70, 20232), (72, 19670), (80, 17703), (84, 16860), (90, 15736), (105, 13488), (112, 12645), (120, 11802), (126, 11240), (140, 10116), (144, 9835), (168, 8430), (180, 7868), (210, 6744), (240, 5901), (252, 5620), (280, 5058), (281, 5040), (315, 4496), (336, 4215), (360, 3934), (420, 3372), (504, 2810), (560, 2529), (562, 2520), (630, 2248), (720, 1967), (840, 1686), (843, 1680), (1008, 1405), (1124, 1260)]