2781454080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 288

約数和(自身を含む): 9507052800

約数和(自身を除く): 6725598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 67, 76, 80, 95, 96, 114, 120, 128, 134, 152, 160, 190, 192, 201, 228, 240, 256, 268, 285, 304, 320, 335, 380, 384, 402, 456, 480, 536, 569, 570, 608, 640, 670, 760, 768, 804, 912, 960, 1005, 1072, 1138, 1140, 1216, 1273, 1280, 1340, 1520, 1608, 1707, 1824, 1920, 2010, 2144, 2276, 2280, 2432, 2546, 2680, 2845, 3040, 3216, 3414, 3648, 3819, 3840, 4020, 4288, 4552, 4560, 4864, 5092, 5360, 5690, 6080, 6365, 6432, 6828, 7296, 7638, 8040, 8535, 8576, 9104, 9120, 10184, 10720, 10811, 11380, 12160, 12730, 12864, 13656, 14592, 15276, 16080, 17070, 17152, 18208, 18240, 19095, 20368, 21440, 21622, 22760, 24320, 25460, 25728, 27312, 30552, 32160, 32433, 34140, 36416, 36480, 38123, 38190, 40736, 42880, 43244, 45520, 50920, 51456, 54055, 54624, 61104, 64320, 64866, 68280, 72832, 72960, 76246, 76380, 81472, 85760, 86488, 91040, 101840, 108110, 109248, 114369, 122208, 128640, 129732, 136560, 145664, 152492, 152760, 162165, 162944, 172976, 182080, 190615, 203680, 216220, 218496, 228738, 244416, 257280, 259464, 273120, 304984, 305520, 324330, 325888, 345952, 364160, 381230, 407360, 432440, 436992, 457476, 488832, 518928, 546240, 571845, 609968, 611040, 648660, 691904, 724337, 728320, 762460, 814720, 864880, 914952, 977664, 1037856, 1092480, 1143690, 1219936, 1222080, 1297320, 1383808, 1448674, 1524920, 1629440, 1729760, 1829904, 2075712, 2173011, 2184960, 2287380, 2439872, 2444160, 2594640, 2767616, 2897348, 3049840, 3459520, 3621685, 3659808, 4151424, 4346022, 4574760, 4879744, 4888320, 5189280, 5794696, 6099680, 6919040, 7243370, 7319616, 8302848, 8692044, 9149520, 9759488, 10378560, 10865055, 11589392, 12199360, 13838080, 14486740, 14639232, 17384088, 18299040, 20757120, 21730110, 23178784, 24398720, 28973480, 29278464, 34768176, 36598080, 41514240, 43460220, 46357568, 48797440, 57946960, 69536352, 73196160, 86920440, 92715136, 115893920, 139072704, 146392320, 173840880, 185430272, 231787840, 278145408, 347681760, 463575680, 556290816, 695363520, 927151360, 1390727040, 2781454080]

約数ペア:

[(1, 2781454080), (2, 1390727040), (3, 927151360), (4, 695363520), (5, 556290816), (6, 463575680), (8, 347681760), (10, 278145408), (12, 231787840), (15, 185430272), (16, 173840880), (19, 146392320), (20, 139072704), (24, 115893920), (30, 92715136), (32, 86920440), (38, 73196160), (40, 69536352), (48, 57946960), (57, 48797440), (60, 46357568), (64, 43460220), (67, 41514240), (76, 36598080), (80, 34768176), (95, 29278464), (96, 28973480), (114, 24398720), (120, 23178784), (128, 21730110), (134, 20757120), (152, 18299040), (160, 17384088), (190, 14639232), (192, 14486740), (201, 13838080), (228, 12199360), (240, 11589392), (256, 10865055), (268, 10378560), (285, 9759488), (304, 9149520), (320, 8692044), (335, 8302848), (380, 7319616), (384, 7243370), (402, 6919040), (456, 6099680), (480, 5794696), (536, 5189280), (569, 4888320), (570, 4879744), (608, 4574760), (640, 4346022), (670, 4151424), (760, 3659808), (768, 3621685), (804, 3459520), (912, 3049840), (960, 2897348), (1005, 2767616), (1072, 2594640), (1138, 2444160), (1140, 2439872), (1216, 2287380), (1273, 2184960), (1280, 2173011), (1340, 2075712), (1520, 1829904), (1608, 1729760), (1707, 1629440), (1824, 1524920), (1920, 1448674), (2010, 1383808), (2144, 1297320), (2276, 1222080), (2280, 1219936), (2432, 1143690), (2546, 1092480), (2680, 1037856), (2845, 977664), (3040, 914952), (3216, 864880), (3414, 814720), (3648, 762460), (3819, 728320), (3840, 724337), (4020, 691904), (4288, 648660), (4552, 611040), (4560, 609968), (4864, 571845), (5092, 546240), (5360, 518928), (5690, 488832), (6080, 457476), (6365, 436992), (6432, 432440), (6828, 407360), (7296, 381230), (7638, 364160), (8040, 345952), (8535, 325888), (8576, 324330), (9104, 305520), (9120, 304984), (10184, 273120), (10720, 259464), (10811, 257280), (11380, 244416), (12160, 228738), (12730, 218496), (12864, 216220), (13656, 203680), (14592, 190615), (15276, 182080), (16080, 172976), (17070, 162944), (17152, 162165), (18208, 152760), (18240, 152492), (19095, 145664), (20368, 136560), (21440, 129732), (21622, 128640), (22760, 122208), (24320, 114369), (25460, 109248), (25728, 108110), (27312, 101840), (30552, 91040), (32160, 86488), (32433, 85760), (34140, 81472), (36416, 76380), (36480, 76246), (38123, 72960), (38190, 72832), (40736, 68280), (42880, 64866), (43244, 64320), (45520, 61104), (50920, 54624), (51456, 54055)]