809118720

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{1951}}^1$

素因数の和:1988

約数の個数: 220

約数和(自身を含む): 2900910144

約数和(自身を除く): 2091791424

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1951, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 3902, 4320, 4608, 5120, 5184, 5760, 5853, 6480, 6912, 7680, 7804, 8640, 9216, 9755, 10368, 11520, 11706, 12960, 13824, 15360, 15608, 17280, 17559, 19510, 20736, 23040, 23412, 25920, 27648, 29265, 31216, 34560, 35118, 39020, 41472, 46080, 46824, 51840, 52677, 58530, 62432, 69120, 70236, 78040, 82944, 87795, 93648, 103680, 105354, 117060, 124864, 138240, 140472, 156080, 158031, 175590, 187296, 207360, 210708, 234120, 249728, 263385, 280944, 312160, 316062, 351180, 374592, 414720, 421416, 468240, 499456, 526770, 561888, 624320, 632124, 702360, 749184, 790155, 842832, 936480, 998912, 1053540, 1123776, 1248640, 1264248, 1404720, 1498368, 1580310, 1685664, 1872960, 1997824, 2107080, 2247552, 2497280, 2528496, 2809440, 2996736, 3160620, 3371328, 3745920, 4214160, 4495104, 4994560, 5056992, 5618880, 5993472, 6321240, 6742656, 7491840, 8428320, 8990208, 9989120, 10113984, 11237760, 12642480, 13485312, 14983680, 16856640, 17980416, 20227968, 22475520, 25284960, 26970624, 29967360, 33713280, 40455936, 44951040, 50569920, 53941248, 67426560, 80911872, 89902080, 101139840, 134853120, 161823744, 202279680, 269706240, 404559360, 809118720]

約数ペア:

[(1, 809118720), (2, 404559360), (3, 269706240), (4, 202279680), (5, 161823744), (6, 134853120), (8, 101139840), (9, 89902080), (10, 80911872), (12, 67426560), (15, 53941248), (16, 50569920), (18, 44951040), (20, 40455936), (24, 33713280), (27, 29967360), (30, 26970624), (32, 25284960), (36, 22475520), (40, 20227968), (45, 17980416), (48, 16856640), (54, 14983680), (60, 13485312), (64, 12642480), (72, 11237760), (80, 10113984), (81, 9989120), (90, 8990208), (96, 8428320), (108, 7491840), (120, 6742656), (128, 6321240), (135, 5993472), (144, 5618880), (160, 5056992), (162, 4994560), (180, 4495104), (192, 4214160), (216, 3745920), (240, 3371328), (256, 3160620), (270, 2996736), (288, 2809440), (320, 2528496), (324, 2497280), (360, 2247552), (384, 2107080), (405, 1997824), (432, 1872960), (480, 1685664), (512, 1580310), (540, 1498368), (576, 1404720), (640, 1264248), (648, 1248640), (720, 1123776), (768, 1053540), (810, 998912), (864, 936480), (960, 842832), (1024, 790155), (1080, 749184), (1152, 702360), (1280, 632124), (1296, 624320), (1440, 561888), (1536, 526770), (1620, 499456), (1728, 468240), (1920, 421416), (1951, 414720), (2160, 374592), (2304, 351180), (2560, 316062), (2592, 312160), (2880, 280944), (3072, 263385), (3240, 249728), (3456, 234120), (3840, 210708), (3902, 207360), (4320, 187296), (4608, 175590), (5120, 158031), (5184, 156080), (5760, 140472), (5853, 138240), (6480, 124864), (6912, 117060), (7680, 105354), (7804, 103680), (8640, 93648), (9216, 87795), (9755, 82944), (10368, 78040), (11520, 70236), (11706, 69120), (12960, 62432), (13824, 58530), (15360, 52677), (15608, 51840), (17280, 46824), (17559, 46080), (19510, 41472), (20736, 39020), (23040, 35118), (23412, 34560), (25920, 31216), (27648, 29265)]