420793920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:570

約数の個数: 224

約数和(自身を含む): 1501079040

約数和(自身を除く): 1080285120

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, 113, 120, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 431, 432, 452, 480, 540, 565, 576, 678, 720, 862, 864, 904, 960, 1017, 1080, 1130, 1293, 1356, 1440, 1695, 1724, 1728, 1808, 2034, 2155, 2160, 2260, 2586, 2712, 2880, 3051, 3390, 3448, 3616, 3879, 4068, 4310, 4320, 4520, 5085, 5172, 5424, 6102, 6465, 6780, 6896, 7232, 7758, 8136, 8620, 8640, 9040, 10170, 10344, 10848, 11637, 12204, 12930, 13560, 13792, 15255, 15516, 16272, 17240, 18080, 19395, 20340, 20688, 21696, 23274, 24408, 25860, 27120, 27584, 30510, 31032, 32544, 34480, 36160, 38790, 40680, 41376, 46548, 48703, 48816, 51720, 54240, 58185, 61020, 62064, 65088, 68960, 77580, 81360, 82752, 93096, 97406, 97632, 103440, 108480, 116370, 122040, 124128, 137920, 146109, 155160, 162720, 186192, 194812, 195264, 206880, 232740, 243515, 244080, 248256, 292218, 310320, 325440, 372384, 389624, 413760, 438327, 465480, 487030, 488160, 584436, 620640, 730545, 744768, 779248, 876654, 930960, 974060, 976320, 1168872, 1241280, 1314981, 1461090, 1558496, 1753308, 1861920, 1948120, 2191635, 2337744, 2629962, 2922180, 3116992, 3506616, 3723840, 3896240, 4383270, 4675488, 5259924, 5844360, 6574905, 7013232, 7792480, 8766540, 9350976, 10519848, 11688720, 13149810, 14026464, 15584960, 17533080, 21039696, 23377440, 26299620, 28052928, 35066160, 42079392, 46754880, 52599240, 70132320, 84158784, 105198480, 140264640, 210396960, 420793920]

約数ペア:

[(1, 420793920), (2, 210396960), (3, 140264640), (4, 105198480), (5, 84158784), (6, 70132320), (8, 52599240), (9, 46754880), (10, 42079392), (12, 35066160), (15, 28052928), (16, 26299620), (18, 23377440), (20, 21039696), (24, 17533080), (27, 15584960), (30, 14026464), (32, 13149810), (36, 11688720), (40, 10519848), (45, 9350976), (48, 8766540), (54, 7792480), (60, 7013232), (64, 6574905), (72, 5844360), (80, 5259924), (90, 4675488), (96, 4383270), (108, 3896240), (113, 3723840), (120, 3506616), (135, 3116992), (144, 2922180), (160, 2629962), (180, 2337744), (192, 2191635), (216, 1948120), (226, 1861920), (240, 1753308), (270, 1558496), (288, 1461090), (320, 1314981), (339, 1241280), (360, 1168872), (431, 976320), (432, 974060), (452, 930960), (480, 876654), (540, 779248), (565, 744768), (576, 730545), (678, 620640), (720, 584436), (862, 488160), (864, 487030), (904, 465480), (960, 438327), (1017, 413760), (1080, 389624), (1130, 372384), (1293, 325440), (1356, 310320), (1440, 292218), (1695, 248256), (1724, 244080), (1728, 243515), (1808, 232740), (2034, 206880), (2155, 195264), (2160, 194812), (2260, 186192), (2586, 162720), (2712, 155160), (2880, 146109), (3051, 137920), (3390, 124128), (3448, 122040), (3616, 116370), (3879, 108480), (4068, 103440), (4310, 97632), (4320, 97406), (4520, 93096), (5085, 82752), (5172, 81360), (5424, 77580), (6102, 68960), (6465, 65088), (6780, 62064), (6896, 61020), (7232, 58185), (7758, 54240), (8136, 51720), (8620, 48816), (8640, 48703), (9040, 46548), (10170, 41376), (10344, 40680), (10848, 38790), (11637, 36160), (12204, 34480), (12930, 32544), (13560, 31032), (13792, 30510), (15255, 27584), (15516, 27120), (16272, 25860), (17240, 24408), (18080, 23274), (19395, 21696), (20340, 20688)]