215417760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 702662688

約数和(自身を除く): 487244928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 467, 480, 496, 620, 744, 930, 934, 961, 992, 1240, 1401, 1488, 1860, 1868, 1922, 2335, 2480, 2802, 2883, 2976, 3720, 3736, 3844, 4670, 4805, 4960, 5604, 5766, 7005, 7440, 7472, 7688, 9340, 9610, 11208, 11532, 14010, 14415, 14477, 14880, 14944, 15376, 18680, 19220, 22416, 23064, 28020, 28830, 28954, 30752, 37360, 38440, 43431, 44832, 46128, 56040, 57660, 57908, 72385, 74720, 76880, 86862, 92256, 112080, 115320, 115816, 144770, 153760, 173724, 217155, 224160, 230640, 231632, 289540, 347448, 434310, 448787, 461280, 463264, 579080, 694896, 868620, 897574, 1158160, 1346361, 1389792, 1737240, 1795148, 2243935, 2316320, 2692722, 3474480, 3590296, 4487870, 5385444, 6731805, 6948960, 7180592, 8975740, 10770888, 13463610, 14361184, 17951480, 21541776, 26927220, 35902960, 43083552, 53854440, 71805920, 107708880, 215417760]

約数ペア:

[(1, 215417760), (2, 107708880), (3, 71805920), (4, 53854440), (5, 43083552), (6, 35902960), (8, 26927220), (10, 21541776), (12, 17951480), (15, 14361184), (16, 13463610), (20, 10770888), (24, 8975740), (30, 7180592), (31, 6948960), (32, 6731805), (40, 5385444), (48, 4487870), (60, 3590296), (62, 3474480), (80, 2692722), (93, 2316320), (96, 2243935), (120, 1795148), (124, 1737240), (155, 1389792), (160, 1346361), (186, 1158160), (240, 897574), (248, 868620), (310, 694896), (372, 579080), (465, 463264), (467, 461280), (480, 448787), (496, 434310), (620, 347448), (744, 289540), (930, 231632), (934, 230640), (961, 224160), (992, 217155), (1240, 173724), (1401, 153760), (1488, 144770), (1860, 115816), (1868, 115320), (1922, 112080), (2335, 92256), (2480, 86862), (2802, 76880), (2883, 74720), (2976, 72385), (3720, 57908), (3736, 57660), (3844, 56040), (4670, 46128), (4805, 44832), (4960, 43431), (5604, 38440), (5766, 37360), (7005, 30752), (7440, 28954), (7472, 28830), (7688, 28020), (9340, 23064), (9610, 22416), (11208, 19220), (11532, 18680), (14010, 15376), (14415, 14944), (14477, 14880)]