253834560

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 280

約数和(自身を含む): 1032662400

約数和(自身を除く): 778827840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1399, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2798, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4197, 4320, 4536, 5040, 5184, 5596, 5670, 6048, 6480, 6720, 6995, 7560, 8394, 8640, 9072, 9793, 10080, 11192, 11340, 12096, 12591, 12960, 13990, 15120, 16788, 18144, 19586, 20160, 20985, 22384, 22680, 25182, 25920, 27980, 29379, 30240, 33576, 36288, 37773, 39172, 41970, 44768, 45360, 48965, 50364, 55960, 58758, 60480, 62955, 67152, 75546, 78344, 83940, 88137, 89536, 90720, 97930, 100728, 111920, 113319, 117516, 125910, 134304, 146895, 151092, 156688, 167880, 176274, 181440, 188865, 195860, 201456, 223840, 226638, 235032, 251820, 264411, 268608, 293790, 302184, 313376, 335760, 352548, 377730, 391720, 402912, 440685, 447680, 453276, 470064, 503640, 528822, 566595, 587580, 604368, 626752, 671520, 705096, 755460, 783440, 793233, 805824, 881370, 906552, 940128, 1007280, 1057644, 1133190, 1175160, 1208736, 1322055, 1343040, 1410192, 1510920, 1566880, 1586466, 1762740, 1813104, 1880256, 2014560, 2115288, 2266380, 2350320, 2417472, 2644110, 2820384, 3021840, 3133760, 3172932, 3525480, 3626208, 3966165, 4029120, 4230576, 4532760, 4700640, 5288220, 5640768, 6043680, 6345864, 7050960, 7252416, 7932330, 8461152, 9065520, 9401280, 10576440, 12087360, 12691728, 14101920, 15864660, 16922304, 18131040, 21152880, 25383456, 28203840, 31729320, 36262080, 42305760, 50766912, 63458640, 84611520, 126917280, 253834560]

約数ペア:

[(1, 253834560), (2, 126917280), (3, 84611520), (4, 63458640), (5, 50766912), (6, 42305760), (7, 36262080), (8, 31729320), (9, 28203840), (10, 25383456), (12, 21152880), (14, 18131040), (15, 16922304), (16, 15864660), (18, 14101920), (20, 12691728), (21, 12087360), (24, 10576440), (27, 9401280), (28, 9065520), (30, 8461152), (32, 7932330), (35, 7252416), (36, 7050960), (40, 6345864), (42, 6043680), (45, 5640768), (48, 5288220), (54, 4700640), (56, 4532760), (60, 4230576), (63, 4029120), (64, 3966165), (70, 3626208), (72, 3525480), (80, 3172932), (81, 3133760), (84, 3021840), (90, 2820384), (96, 2644110), (105, 2417472), (108, 2350320), (112, 2266380), (120, 2115288), (126, 2014560), (135, 1880256), (140, 1813104), (144, 1762740), (160, 1586466), (162, 1566880), (168, 1510920), (180, 1410192), (189, 1343040), (192, 1322055), (210, 1208736), (216, 1175160), (224, 1133190), (240, 1057644), (252, 1007280), (270, 940128), (280, 906552), (288, 881370), (315, 805824), (320, 793233), (324, 783440), (336, 755460), (360, 705096), (378, 671520), (405, 626752), (420, 604368), (432, 587580), (448, 566595), (480, 528822), (504, 503640), (540, 470064), (560, 453276), (567, 447680), (576, 440685), (630, 402912), (648, 391720), (672, 377730), (720, 352548), (756, 335760), (810, 313376), (840, 302184), (864, 293790), (945, 268608), (960, 264411), (1008, 251820), (1080, 235032), (1120, 226638), (1134, 223840), (1260, 201456), (1296, 195860), (1344, 188865), (1399, 181440), (1440, 176274), (1512, 167880), (1620, 156688), (1680, 151092), (1728, 146895), (1890, 134304), (2016, 125910), (2160, 117516), (2240, 113319), (2268, 111920), (2520, 100728), (2592, 97930), (2798, 90720), (2835, 89536), (2880, 88137), (3024, 83940), (3240, 78344), (3360, 75546), (3780, 67152), (4032, 62955), (4197, 60480), (4320, 58758), (4536, 55960), (5040, 50364), (5184, 48965), (5596, 45360), (5670, 44768), (6048, 41970), (6480, 39172), (6720, 37773), (6995, 36288), (7560, 33576), (8394, 30240), (8640, 29379), (9072, 27980), (9793, 25920), (10080, 25182), (11192, 22680), (11340, 22384), (12096, 20985), (12591, 20160), (12960, 19586), (13990, 18144), (15120, 16788)]