1291019520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{48029}}^1$

素因数の和:48060

約数の個数: 144

約数和(自身を含む): 4712319360

約数和(自身を除く): 3421299840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 48029, 96058, 144087, 192116, 240145, 288174, 336203, 384232, 480290, 576348, 672406, 720435, 768464, 960580, 1008609, 1152696, 1344812, 1440870, 1536928, 1681015, 1921160, 2017218, 2305392, 2689624, 2881740, 3073856, 3362030, 3842320, 4034436, 4610784, 5043045, 5379248, 5763480, 6147712, 6724060, 7684640, 8068872, 9221568, 10086090, 10758496, 11526960, 12295424, 13448120, 15369280, 16137744, 18443136, 20172180, 21516992, 23053920, 26896240, 30738560, 32275488, 36886272, 40344360, 43033984, 46107840, 53792480, 61477120, 64550976, 80688720, 86067968, 92215680, 107584960, 129101952, 161377440, 184431360, 215169920, 258203904, 322754880, 430339840, 645509760, 1291019520]

約数ペア:

[(1, 1291019520), (2, 645509760), (3, 430339840), (4, 322754880), (5, 258203904), (6, 215169920), (7, 184431360), (8, 161377440), (10, 129101952), (12, 107584960), (14, 92215680), (15, 86067968), (16, 80688720), (20, 64550976), (21, 61477120), (24, 53792480), (28, 46107840), (30, 43033984), (32, 40344360), (35, 36886272), (40, 32275488), (42, 30738560), (48, 26896240), (56, 23053920), (60, 21516992), (64, 20172180), (70, 18443136), (80, 16137744), (84, 15369280), (96, 13448120), (105, 12295424), (112, 11526960), (120, 10758496), (128, 10086090), (140, 9221568), (160, 8068872), (168, 7684640), (192, 6724060), (210, 6147712), (224, 5763480), (240, 5379248), (256, 5043045), (280, 4610784), (320, 4034436), (336, 3842320), (384, 3362030), (420, 3073856), (448, 2881740), (480, 2689624), (560, 2305392), (640, 2017218), (672, 1921160), (768, 1681015), (840, 1536928), (896, 1440870), (960, 1344812), (1120, 1152696), (1280, 1008609), (1344, 960580), (1680, 768464), (1792, 720435), (1920, 672406), (2240, 576348), (2688, 480290), (3360, 384232), (3840, 336203), (4480, 288174), (5376, 240145), (6720, 192116), (8960, 144087), (13440, 96058), (26880, 48029)]