8497440

素因数分解:

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

素因数の和:312

約数の個数: 192

約数和(自身を含む): 34110720

約数和(自身を除く): 25613280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 281, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 562, 630, 672, 720, 756, 840, 843, 864, 945, 1008, 1080, 1120, 1124, 1260, 1405, 1440, 1512, 1680, 1686, 1890, 1967, 2016, 2160, 2248, 2520, 2529, 2810, 3024, 3360, 3372, 3780, 3934, 4215, 4320, 4496, 5040, 5058, 5620, 5901, 6048, 6744, 7560, 7587, 7868, 8430, 8992, 9835, 10080, 10116, 11240, 11802, 12645, 13488, 15120, 15174, 15736, 16860, 17703, 19670, 20232, 22480, 23604, 25290, 26976, 29505, 30240, 30348, 31472, 33720, 35406, 37935, 39340, 40464, 44960, 47208, 50580, 53109, 59010, 60696, 62944, 67440, 70812, 75870, 78680, 80928, 88515, 94416, 101160, 106218, 118020, 121392, 134880, 141624, 151740, 157360, 177030, 188832, 202320, 212436, 236040, 242784, 265545, 283248, 303480, 314720, 354060, 404640, 424872, 472080, 531090, 566496, 606960, 708120, 849744, 944160, 1062180, 1213920, 1416240, 1699488, 2124360, 2832480, 4248720, 8497440]

約数ペア:

[(1, 8497440), (2, 4248720), (3, 2832480), (4, 2124360), (5, 1699488), (6, 1416240), (7, 1213920), (8, 1062180), (9, 944160), (10, 849744), (12, 708120), (14, 606960), (15, 566496), (16, 531090), (18, 472080), (20, 424872), (21, 404640), (24, 354060), (27, 314720), (28, 303480), (30, 283248), (32, 265545), (35, 242784), (36, 236040), (40, 212436), (42, 202320), (45, 188832), (48, 177030), (54, 157360), (56, 151740), (60, 141624), (63, 134880), (70, 121392), (72, 118020), (80, 106218), (84, 101160), (90, 94416), (96, 88515), (105, 80928), (108, 78680), (112, 75870), (120, 70812), (126, 67440), (135, 62944), (140, 60696), (144, 59010), (160, 53109), (168, 50580), (180, 47208), (189, 44960), (210, 40464), (216, 39340), (224, 37935), (240, 35406), (252, 33720), (270, 31472), (280, 30348), (281, 30240), (288, 29505), (315, 26976), (336, 25290), (360, 23604), (378, 22480), (420, 20232), (432, 19670), (480, 17703), (504, 16860), (540, 15736), (560, 15174), (562, 15120), (630, 13488), (672, 12645), (720, 11802), (756, 11240), (840, 10116), (843, 10080), (864, 9835), (945, 8992), (1008, 8430), (1080, 7868), (1120, 7587), (1124, 7560), (1260, 6744), (1405, 6048), (1440, 5901), (1512, 5620), (1680, 5058), (1686, 5040), (1890, 4496), (1967, 4320), (2016, 4215), (2160, 3934), (2248, 3780), (2520, 3372), (2529, 3360), (2810, 3024)]