490237920

素因数分解:

$2^5\times 3^8\times 5^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 216

約数和(自身を含む): 1740912264

約数和(自身を除く): 1250674344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 467, 480, 486, 540, 648, 720, 729, 810, 864, 934, 972, 1080, 1215, 1296, 1401, 1440, 1458, 1620, 1868, 1944, 2160, 2187, 2335, 2430, 2592, 2802, 2916, 3240, 3645, 3736, 3888, 4203, 4320, 4374, 4670, 4860, 5604, 5832, 6480, 6561, 7005, 7290, 7472, 7776, 8406, 8748, 9340, 9720, 10935, 11208, 11664, 12609, 12960, 13122, 14010, 14580, 14944, 16812, 17496, 18680, 19440, 21015, 21870, 22416, 23328, 25218, 26244, 28020, 29160, 32805, 33624, 34992, 37360, 37827, 38880, 42030, 43740, 44832, 50436, 52488, 56040, 58320, 63045, 65610, 67248, 69984, 74720, 75654, 84060, 87480, 100872, 104976, 112080, 113481, 116640, 126090, 131220, 134496, 151308, 168120, 174960, 189135, 201744, 209952, 224160, 226962, 252180, 262440, 302616, 336240, 340443, 349920, 378270, 403488, 453924, 504360, 524880, 567405, 605232, 672480, 680886, 756540, 907848, 1008720, 1021329, 1049760, 1134810, 1210464, 1361772, 1513080, 1702215, 1815696, 2017440, 2042658, 2269620, 2723544, 3026160, 3063987, 3404430, 3631392, 4085316, 4539240, 5106645, 5447088, 6052320, 6127974, 6808860, 8170632, 9078480, 10213290, 10894176, 12255948, 13617720, 15319935, 16341264, 18156960, 20426580, 24511896, 27235440, 30639870, 32682528, 40853160, 49023792, 54470880, 61279740, 81706320, 98047584, 122559480, 163412640, 245118960, 490237920]

約数ペア:

[(1, 490237920), (2, 245118960), (3, 163412640), (4, 122559480), (5, 98047584), (6, 81706320), (8, 61279740), (9, 54470880), (10, 49023792), (12, 40853160), (15, 32682528), (16, 30639870), (18, 27235440), (20, 24511896), (24, 20426580), (27, 18156960), (30, 16341264), (32, 15319935), (36, 13617720), (40, 12255948), (45, 10894176), (48, 10213290), (54, 9078480), (60, 8170632), (72, 6808860), (80, 6127974), (81, 6052320), (90, 5447088), (96, 5106645), (108, 4539240), (120, 4085316), (135, 3631392), (144, 3404430), (160, 3063987), (162, 3026160), (180, 2723544), (216, 2269620), (240, 2042658), (243, 2017440), (270, 1815696), (288, 1702215), (324, 1513080), (360, 1361772), (405, 1210464), (432, 1134810), (467, 1049760), (480, 1021329), (486, 1008720), (540, 907848), (648, 756540), (720, 680886), (729, 672480), (810, 605232), (864, 567405), (934, 524880), (972, 504360), (1080, 453924), (1215, 403488), (1296, 378270), (1401, 349920), (1440, 340443), (1458, 336240), (1620, 302616), (1868, 262440), (1944, 252180), (2160, 226962), (2187, 224160), (2335, 209952), (2430, 201744), (2592, 189135), (2802, 174960), (2916, 168120), (3240, 151308), (3645, 134496), (3736, 131220), (3888, 126090), (4203, 116640), (4320, 113481), (4374, 112080), (4670, 104976), (4860, 100872), (5604, 87480), (5832, 84060), (6480, 75654), (6561, 74720), (7005, 69984), (7290, 67248), (7472, 65610), (7776, 63045), (8406, 58320), (8748, 56040), (9340, 52488), (9720, 50436), (10935, 44832), (11208, 43740), (11664, 42030), (12609, 38880), (12960, 37827), (13122, 37360), (14010, 34992), (14580, 33624), (14944, 32805), (16812, 29160), (17496, 28020), (18680, 26244), (19440, 25218), (21015, 23328), (21870, 22416)]