2832480

素因数分解:

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

素因数の和:309

約数の個数: 144

約数和(自身を含む): 11085984

約数和(自身を除く): 8253504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 281, 288, 315, 336, 360, 420, 480, 504, 560, 562, 630, 672, 720, 840, 843, 1008, 1120, 1124, 1260, 1405, 1440, 1680, 1686, 1967, 2016, 2248, 2520, 2529, 2810, 3360, 3372, 3934, 4215, 4496, 5040, 5058, 5620, 5901, 6744, 7868, 8430, 8992, 9835, 10080, 10116, 11240, 11802, 12645, 13488, 15736, 16860, 17703, 19670, 20232, 22480, 23604, 25290, 26976, 29505, 31472, 33720, 35406, 39340, 40464, 44960, 47208, 50580, 59010, 62944, 67440, 70812, 78680, 80928, 88515, 94416, 101160, 118020, 134880, 141624, 157360, 177030, 188832, 202320, 236040, 283248, 314720, 354060, 404640, 472080, 566496, 708120, 944160, 1416240, 2832480]

約数ペア:

[(1, 2832480), (2, 1416240), (3, 944160), (4, 708120), (5, 566496), (6, 472080), (7, 404640), (8, 354060), (9, 314720), (10, 283248), (12, 236040), (14, 202320), (15, 188832), (16, 177030), (18, 157360), (20, 141624), (21, 134880), (24, 118020), (28, 101160), (30, 94416), (32, 88515), (35, 80928), (36, 78680), (40, 70812), (42, 67440), (45, 62944), (48, 59010), (56, 50580), (60, 47208), (63, 44960), (70, 40464), (72, 39340), (80, 35406), (84, 33720), (90, 31472), (96, 29505), (105, 26976), (112, 25290), (120, 23604), (126, 22480), (140, 20232), (144, 19670), (160, 17703), (168, 16860), (180, 15736), (210, 13488), (224, 12645), (240, 11802), (252, 11240), (280, 10116), (281, 10080), (288, 9835), (315, 8992), (336, 8430), (360, 7868), (420, 6744), (480, 5901), (504, 5620), (560, 5058), (562, 5040), (630, 4496), (672, 4215), (720, 3934), (840, 3372), (843, 3360), (1008, 2810), (1120, 2529), (1124, 2520), (1260, 2248), (1405, 2016), (1440, 1967), (1680, 1686)]