4248720

素因数分解:

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

素因数の和:310

約数の個数: 160

約数和(自身を含む): 16784640

約数和(自身を除く): 12535920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 281, 315, 336, 360, 378, 420, 432, 504, 540, 560, 562, 630, 720, 756, 840, 843, 945, 1008, 1080, 1124, 1260, 1405, 1512, 1680, 1686, 1890, 1967, 2160, 2248, 2520, 2529, 2810, 3024, 3372, 3780, 3934, 4215, 4496, 5040, 5058, 5620, 5901, 6744, 7560, 7587, 7868, 8430, 9835, 10116, 11240, 11802, 12645, 13488, 15120, 15174, 15736, 16860, 17703, 19670, 20232, 22480, 23604, 25290, 29505, 30348, 31472, 33720, 35406, 37935, 39340, 40464, 47208, 50580, 53109, 59010, 60696, 67440, 70812, 75870, 78680, 88515, 94416, 101160, 106218, 118020, 121392, 141624, 151740, 157360, 177030, 202320, 212436, 236040, 265545, 283248, 303480, 354060, 424872, 472080, 531090, 606960, 708120, 849744, 1062180, 1416240, 2124360, 4248720]

約数ペア:

[(1, 4248720), (2, 2124360), (3, 1416240), (4, 1062180), (5, 849744), (6, 708120), (7, 606960), (8, 531090), (9, 472080), (10, 424872), (12, 354060), (14, 303480), (15, 283248), (16, 265545), (18, 236040), (20, 212436), (21, 202320), (24, 177030), (27, 157360), (28, 151740), (30, 141624), (35, 121392), (36, 118020), (40, 106218), (42, 101160), (45, 94416), (48, 88515), (54, 78680), (56, 75870), (60, 70812), (63, 67440), (70, 60696), (72, 59010), (80, 53109), (84, 50580), (90, 47208), (105, 40464), (108, 39340), (112, 37935), (120, 35406), (126, 33720), (135, 31472), (140, 30348), (144, 29505), (168, 25290), (180, 23604), (189, 22480), (210, 20232), (216, 19670), (240, 17703), (252, 16860), (270, 15736), (280, 15174), (281, 15120), (315, 13488), (336, 12645), (360, 11802), (378, 11240), (420, 10116), (432, 9835), (504, 8430), (540, 7868), (560, 7587), (562, 7560), (630, 6744), (720, 5901), (756, 5620), (840, 5058), (843, 5040), (945, 4496), (1008, 4215), (1080, 3934), (1124, 3780), (1260, 3372), (1405, 3024), (1512, 2810), (1680, 2529), (1686, 2520), (1890, 2248), (1967, 2160)]