663785280

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 140

約数和(自身を含む): 2361293220

約数和(自身を除く): 1697507940

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25609, 25920, 51218, 76827, 102436, 128045, 153654, 204872, 230481, 256090, 307308, 384135, 409744, 460962, 512180, 614616, 691443, 768270, 819488, 921924, 1024360, 1152405, 1229232, 1382886, 1536540, 1638976, 1843848, 2048720, 2074329, 2304810, 2458464, 2765772, 3073080, 3457215, 3687696, 4097440, 4148658, 4609620, 4916928, 5531544, 6146160, 6914430, 7375392, 8194880, 8297316, 9219240, 10371645, 11063088, 12292320, 13828860, 14750784, 16594632, 18438480, 20743290, 22126176, 24584640, 27657720, 33189264, 36876960, 41486580, 44252352, 55315440, 66378528, 73753920, 82973160, 110630880, 132757056, 165946320, 221261760, 331892640, 663785280]

約数ペア:

[(1, 663785280), (2, 331892640), (3, 221261760), (4, 165946320), (5, 132757056), (6, 110630880), (8, 82973160), (9, 73753920), (10, 66378528), (12, 55315440), (15, 44252352), (16, 41486580), (18, 36876960), (20, 33189264), (24, 27657720), (27, 24584640), (30, 22126176), (32, 20743290), (36, 18438480), (40, 16594632), (45, 14750784), (48, 13828860), (54, 12292320), (60, 11063088), (64, 10371645), (72, 9219240), (80, 8297316), (81, 8194880), (90, 7375392), (96, 6914430), (108, 6146160), (120, 5531544), (135, 4916928), (144, 4609620), (160, 4148658), (162, 4097440), (180, 3687696), (192, 3457215), (216, 3073080), (240, 2765772), (270, 2458464), (288, 2304810), (320, 2074329), (324, 2048720), (360, 1843848), (405, 1638976), (432, 1536540), (480, 1382886), (540, 1229232), (576, 1152405), (648, 1024360), (720, 921924), (810, 819488), (864, 768270), (960, 691443), (1080, 614616), (1296, 512180), (1440, 460962), (1620, 409744), (1728, 384135), (2160, 307308), (2592, 256090), (2880, 230481), (3240, 204872), (4320, 153654), (5184, 128045), (6480, 102436), (8640, 76827), (12960, 51218), (25609, 25920)]