681454080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{9859}}^1$

素因数の和:9891

約数の個数: 160

約数和(自身を含む): 2420827200

約数和(自身を除く): 1739373120

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 9859, 11520, 13824, 17280, 19718, 23040, 29577, 34560, 39436, 49295, 59154, 69120, 78872, 88731, 98590, 118308, 147885, 157744, 177462, 197180, 236616, 266193, 295770, 315488, 354924, 394360, 443655, 473232, 532386, 591540, 630976, 709848, 788720, 887310, 946464, 1064772, 1183080, 1261952, 1330965, 1419696, 1577440, 1774620, 1892928, 2129544, 2366160, 2523904, 2661930, 2839392, 3154880, 3549240, 3785856, 4259088, 4732320, 5047808, 5323860, 5678784, 6309760, 7098480, 7571712, 8518176, 9464640, 10647720, 11357568, 12619520, 14196960, 15143424, 17036352, 18929280, 21295440, 22715136, 25239040, 28393920, 34072704, 37858560, 42590880, 45430272, 56787840, 68145408, 75717120, 85181760, 113575680, 136290816, 170363520, 227151360, 340727040, 681454080]

約数ペア:

[(1, 681454080), (2, 340727040), (3, 227151360), (4, 170363520), (5, 136290816), (6, 113575680), (8, 85181760), (9, 75717120), (10, 68145408), (12, 56787840), (15, 45430272), (16, 42590880), (18, 37858560), (20, 34072704), (24, 28393920), (27, 25239040), (30, 22715136), (32, 21295440), (36, 18929280), (40, 17036352), (45, 15143424), (48, 14196960), (54, 12619520), (60, 11357568), (64, 10647720), (72, 9464640), (80, 8518176), (90, 7571712), (96, 7098480), (108, 6309760), (120, 5678784), (128, 5323860), (135, 5047808), (144, 4732320), (160, 4259088), (180, 3785856), (192, 3549240), (216, 3154880), (240, 2839392), (256, 2661930), (270, 2523904), (288, 2366160), (320, 2129544), (360, 1892928), (384, 1774620), (432, 1577440), (480, 1419696), (512, 1330965), (540, 1261952), (576, 1183080), (640, 1064772), (720, 946464), (768, 887310), (864, 788720), (960, 709848), (1080, 630976), (1152, 591540), (1280, 532386), (1440, 473232), (1536, 443655), (1728, 394360), (1920, 354924), (2160, 315488), (2304, 295770), (2560, 266193), (2880, 236616), (3456, 197180), (3840, 177462), (4320, 157744), (4608, 147885), (5760, 118308), (6912, 98590), (7680, 88731), (8640, 78872), (9859, 69120), (11520, 59154), (13824, 49295), (17280, 39436), (19718, 34560), (23040, 29577)]