631720320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4273}}^1$

素因数の和:4313

約数の個数: 256

約数和(自身を含む): 2511060480

約数和(自身を除く): 1879340160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4273, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 8546, 9240, 9856, 10560, 12320, 12819, 13440, 14784, 17092, 18480, 21120, 21365, 24640, 25638, 29568, 29911, 34184, 36960, 42730, 47003, 49280, 51276, 59822, 64095, 68368, 73920, 85460, 89733, 94006, 102552, 119644, 128190, 136736, 141009, 147840, 149555, 170920, 179466, 188012, 205104, 235015, 239288, 256380, 273472, 282018, 299110, 329021, 341840, 358932, 376024, 410208, 448665, 470030, 478576, 512760, 546944, 564036, 598220, 658042, 683680, 705045, 717864, 752048, 820416, 897330, 940060, 957152, 987063, 1025520, 1128072, 1196440, 1316084, 1367360, 1410090, 1435728, 1504096, 1640832, 1645105, 1794660, 1880120, 1914304, 1974126, 2051040, 2256144, 2392880, 2632168, 2734720, 2820180, 2871456, 3008192, 3290210, 3589320, 3760240, 3828608, 3948252, 4102080, 4512288, 4785760, 4935315, 5264336, 5640360, 5742912, 6016384, 6580420, 7178640, 7520480, 7896504, 8204160, 9024576, 9571520, 9870630, 10528672, 11280720, 11485824, 13160840, 14357280, 15040960, 15793008, 18049152, 19143040, 19741260, 21057344, 22561440, 26321680, 28714560, 30081920, 31586016, 39482520, 42114688, 45122880, 52643360, 57429120, 63172032, 78965040, 90245760, 105286720, 126344064, 157930080, 210573440, 315860160, 631720320]

約数ペア:

[(1, 631720320), (2, 315860160), (3, 210573440), (4, 157930080), (5, 126344064), (6, 105286720), (7, 90245760), (8, 78965040), (10, 63172032), (11, 57429120), (12, 52643360), (14, 45122880), (15, 42114688), (16, 39482520), (20, 31586016), (21, 30081920), (22, 28714560), (24, 26321680), (28, 22561440), (30, 21057344), (32, 19741260), (33, 19143040), (35, 18049152), (40, 15793008), (42, 15040960), (44, 14357280), (48, 13160840), (55, 11485824), (56, 11280720), (60, 10528672), (64, 9870630), (66, 9571520), (70, 9024576), (77, 8204160), (80, 7896504), (84, 7520480), (88, 7178640), (96, 6580420), (105, 6016384), (110, 5742912), (112, 5640360), (120, 5264336), (128, 4935315), (132, 4785760), (140, 4512288), (154, 4102080), (160, 3948252), (165, 3828608), (168, 3760240), (176, 3589320), (192, 3290210), (210, 3008192), (220, 2871456), (224, 2820180), (231, 2734720), (240, 2632168), (264, 2392880), (280, 2256144), (308, 2051040), (320, 1974126), (330, 1914304), (336, 1880120), (352, 1794660), (384, 1645105), (385, 1640832), (420, 1504096), (440, 1435728), (448, 1410090), (462, 1367360), (480, 1316084), (528, 1196440), (560, 1128072), (616, 1025520), (640, 987063), (660, 957152), (672, 940060), (704, 897330), (770, 820416), (840, 752048), (880, 717864), (896, 705045), (924, 683680), (960, 658042), (1056, 598220), (1120, 564036), (1155, 546944), (1232, 512760), (1320, 478576), (1344, 470030), (1408, 448665), (1540, 410208), (1680, 376024), (1760, 358932), (1848, 341840), (1920, 329021), (2112, 299110), (2240, 282018), (2310, 273472), (2464, 256380), (2640, 239288), (2688, 235015), (3080, 205104), (3360, 188012), (3520, 179466), (3696, 170920), (4224, 149555), (4273, 147840), (4480, 141009), (4620, 136736), (4928, 128190), (5280, 119644), (6160, 102552), (6720, 94006), (7040, 89733), (7392, 85460), (8546, 73920), (9240, 68368), (9856, 64095), (10560, 59822), (12320, 51276), (12819, 49280), (13440, 47003), (14784, 42730), (17092, 36960), (18480, 34184), (21120, 29911), (21365, 29568), (24640, 25638)]