1019796480

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 220

約数和(自身を含む): 3655860120

約数和(自身を除く): 2636063640

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, 2160, 2304, 2459, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 4918, 5120, 5184, 5760, 6480, 6912, 7377, 7680, 8640, 9216, 9836, 10368, 11520, 12295, 12960, 13824, 14754, 15360, 17280, 19672, 20736, 22131, 23040, 24590, 25920, 27648, 29508, 34560, 36885, 39344, 41472, 44262, 46080, 49180, 51840, 59016, 66393, 69120, 73770, 78688, 82944, 88524, 98360, 103680, 110655, 118032, 132786, 138240, 147540, 157376, 177048, 196720, 199179, 207360, 221310, 236064, 265572, 295080, 314752, 331965, 354096, 393440, 398358, 414720, 442620, 472128, 531144, 590160, 629504, 663930, 708192, 786880, 796716, 885240, 944256, 995895, 1062288, 1180320, 1259008, 1327860, 1416384, 1573760, 1593432, 1770480, 1888512, 1991790, 2124576, 2360640, 2518016, 2655720, 2832768, 3147520, 3186864, 3540960, 3777024, 3983580, 4249152, 4721280, 5311440, 5665536, 6295040, 6373728, 7081920, 7554048, 7967160, 8498304, 9442560, 10622880, 11331072, 12590080, 12747456, 14163840, 15934320, 16996608, 18885120, 21245760, 22662144, 25494912, 28327680, 31868640, 33993216, 37770240, 42491520, 50989824, 56655360, 63737280, 67986432, 84983040, 101979648, 113310720, 127474560, 169966080, 203959296, 254949120, 339932160, 509898240, 1019796480]

約数ペア:

[(1, 1019796480), (2, 509898240), (3, 339932160), (4, 254949120), (5, 203959296), (6, 169966080), (8, 127474560), (9, 113310720), (10, 101979648), (12, 84983040), (15, 67986432), (16, 63737280), (18, 56655360), (20, 50989824), (24, 42491520), (27, 37770240), (30, 33993216), (32, 31868640), (36, 28327680), (40, 25494912), (45, 22662144), (48, 21245760), (54, 18885120), (60, 16996608), (64, 15934320), (72, 14163840), (80, 12747456), (81, 12590080), (90, 11331072), (96, 10622880), (108, 9442560), (120, 8498304), (128, 7967160), (135, 7554048), (144, 7081920), (160, 6373728), (162, 6295040), (180, 5665536), (192, 5311440), (216, 4721280), (240, 4249152), (256, 3983580), (270, 3777024), (288, 3540960), (320, 3186864), (324, 3147520), (360, 2832768), (384, 2655720), (405, 2518016), (432, 2360640), (480, 2124576), (512, 1991790), (540, 1888512), (576, 1770480), (640, 1593432), (648, 1573760), (720, 1416384), (768, 1327860), (810, 1259008), (864, 1180320), (960, 1062288), (1024, 995895), (1080, 944256), (1152, 885240), (1280, 796716), (1296, 786880), (1440, 708192), (1536, 663930), (1620, 629504), (1728, 590160), (1920, 531144), (2160, 472128), (2304, 442620), (2459, 414720), (2560, 398358), (2592, 393440), (2880, 354096), (3072, 331965), (3240, 314752), (3456, 295080), (3840, 265572), (4320, 236064), (4608, 221310), (4918, 207360), (5120, 199179), (5184, 196720), (5760, 177048), (6480, 157376), (6912, 147540), (7377, 138240), (7680, 132786), (8640, 118032), (9216, 110655), (9836, 103680), (10368, 98360), (11520, 88524), (12295, 82944), (12960, 78688), (13824, 73770), (14754, 69120), (15360, 66393), (17280, 59016), (19672, 51840), (20736, 49180), (22131, 46080), (23040, 44262), (24590, 41472), (25920, 39344), (27648, 36885), (29508, 34560)]