808321920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 256

約数和(自身を含む): 2972851200

約数和(自身を除く): 2164529280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 384, 411, 420, 439, 448, 480, 548, 560, 640, 672, 685, 822, 840, 878, 896, 959, 960, 1096, 1120, 1317, 1344, 1370, 1644, 1680, 1756, 1918, 1920, 2055, 2192, 2195, 2240, 2634, 2688, 2740, 2877, 3073, 3288, 3360, 3512, 3836, 4110, 4384, 4390, 4480, 4795, 5268, 5480, 5754, 6146, 6576, 6585, 6720, 7024, 7672, 8220, 8768, 8780, 9219, 9590, 10536, 10960, 11508, 12292, 13152, 13170, 13440, 14048, 14385, 15344, 15365, 16440, 17536, 17560, 18438, 19180, 21072, 21920, 23016, 24584, 26304, 26340, 28096, 28770, 30688, 30730, 32880, 35120, 36876, 38360, 42144, 43840, 46032, 46095, 49168, 52608, 52680, 56192, 57540, 60143, 61376, 61460, 65760, 70240, 73752, 76720, 84288, 87680, 92064, 92190, 98336, 105360, 115080, 120286, 122752, 122920, 131520, 140480, 147504, 153440, 168576, 180429, 184128, 184380, 196672, 210720, 230160, 240572, 245840, 263040, 280960, 295008, 300715, 306880, 360858, 368256, 368760, 393344, 421001, 421440, 460320, 481144, 491680, 590016, 601430, 613760, 721716, 737520, 842002, 842880, 902145, 920640, 962288, 983360, 1180032, 1202860, 1263003, 1443432, 1475040, 1684004, 1804290, 1841280, 1924576, 1966720, 2105005, 2405720, 2526006, 2886864, 2950080, 3368008, 3608580, 3849152, 4210010, 4811440, 5052012, 5773728, 5900160, 6315015, 6736016, 7217160, 7698304, 8420020, 9622880, 10104024, 11547456, 12630030, 13472032, 14434320, 16840040, 19245760, 20208048, 23094912, 25260060, 26944064, 28868640, 33680080, 38491520, 40416096, 50520120, 53888128, 57737280, 67360160, 80832192, 101040240, 115474560, 134720320, 161664384, 202080480, 269440640, 404160960, 808321920]

約数ペア:

[(1, 808321920), (2, 404160960), (3, 269440640), (4, 202080480), (5, 161664384), (6, 134720320), (7, 115474560), (8, 101040240), (10, 80832192), (12, 67360160), (14, 57737280), (15, 53888128), (16, 50520120), (20, 40416096), (21, 38491520), (24, 33680080), (28, 28868640), (30, 26944064), (32, 25260060), (35, 23094912), (40, 20208048), (42, 19245760), (48, 16840040), (56, 14434320), (60, 13472032), (64, 12630030), (70, 11547456), (80, 10104024), (84, 9622880), (96, 8420020), (105, 7698304), (112, 7217160), (120, 6736016), (128, 6315015), (137, 5900160), (140, 5773728), (160, 5052012), (168, 4811440), (192, 4210010), (210, 3849152), (224, 3608580), (240, 3368008), (274, 2950080), (280, 2886864), (320, 2526006), (336, 2405720), (384, 2105005), (411, 1966720), (420, 1924576), (439, 1841280), (448, 1804290), (480, 1684004), (548, 1475040), (560, 1443432), (640, 1263003), (672, 1202860), (685, 1180032), (822, 983360), (840, 962288), (878, 920640), (896, 902145), (959, 842880), (960, 842002), (1096, 737520), (1120, 721716), (1317, 613760), (1344, 601430), (1370, 590016), (1644, 491680), (1680, 481144), (1756, 460320), (1918, 421440), (1920, 421001), (2055, 393344), (2192, 368760), (2195, 368256), (2240, 360858), (2634, 306880), (2688, 300715), (2740, 295008), (2877, 280960), (3073, 263040), (3288, 245840), (3360, 240572), (3512, 230160), (3836, 210720), (4110, 196672), (4384, 184380), (4390, 184128), (4480, 180429), (4795, 168576), (5268, 153440), (5480, 147504), (5754, 140480), (6146, 131520), (6576, 122920), (6585, 122752), (6720, 120286), (7024, 115080), (7672, 105360), (8220, 98336), (8768, 92190), (8780, 92064), (9219, 87680), (9590, 84288), (10536, 76720), (10960, 73752), (11508, 70240), (12292, 65760), (13152, 61460), (13170, 61376), (13440, 60143), (14048, 57540), (14385, 56192), (15344, 52680), (15365, 52608), (16440, 49168), (17536, 46095), (17560, 46032), (18438, 43840), (19180, 42144), (21072, 38360), (21920, 36876), (23016, 35120), (24584, 32880), (26304, 30730), (26340, 30688), (28096, 28770)]