428494080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:889

約数の個数: 288

約数和(自身を含む): 1648281600

約数和(自身を除く): 1219787520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 839, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1596, 1678, 1680, 1792, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2517, 2660, 2688, 3040, 3192, 3356, 3360, 3648, 3840, 3990, 4195, 4256, 4480, 4560, 4864, 5034, 5320, 5376, 5873, 6080, 6384, 6712, 6720, 7296, 7980, 8390, 8512, 8960, 9120, 10068, 10640, 11746, 12160, 12585, 12768, 13424, 13440, 14592, 15941, 15960, 16780, 17024, 17619, 18240, 20136, 21280, 23492, 24320, 25170, 25536, 26848, 26880, 29365, 31882, 31920, 33560, 34048, 35238, 36480, 40272, 42560, 46984, 47823, 50340, 51072, 53696, 58730, 63764, 63840, 67120, 70476, 72960, 79705, 80544, 85120, 88095, 93968, 95646, 100680, 102144, 107392, 111587, 117460, 127528, 127680, 134240, 140952, 159410, 161088, 170240, 176190, 187936, 191292, 201360, 214784, 223174, 234920, 239115, 255056, 255360, 268480, 281904, 318820, 322176, 334761, 352380, 375872, 382584, 402720, 446348, 469840, 478230, 510112, 510720, 536960, 557935, 563808, 637640, 644352, 669522, 704760, 751744, 765168, 805440, 892696, 939680, 956460, 1020224, 1073920, 1115870, 1127616, 1275280, 1339044, 1409520, 1503488, 1530336, 1610880, 1673805, 1785392, 1879360, 1912920, 2040448, 2231740, 2255232, 2550560, 2678088, 2819040, 3060672, 3221760, 3347610, 3570784, 3758720, 3825840, 4080896, 4463480, 4510464, 5101120, 5356176, 5638080, 6121344, 6695220, 7141568, 7517440, 7651680, 8926960, 10202240, 10712352, 11276160, 12242688, 13390440, 14283136, 15303360, 17853920, 20404480, 21424704, 22552320, 26780880, 28566272, 30606720, 35707840, 42849408, 53561760, 61213440, 71415680, 85698816, 107123520, 142831360, 214247040, 428494080]

約数ペア:

[(1, 428494080), (2, 214247040), (3, 142831360), (4, 107123520), (5, 85698816), (6, 71415680), (7, 61213440), (8, 53561760), (10, 42849408), (12, 35707840), (14, 30606720), (15, 28566272), (16, 26780880), (19, 22552320), (20, 21424704), (21, 20404480), (24, 17853920), (28, 15303360), (30, 14283136), (32, 13390440), (35, 12242688), (38, 11276160), (40, 10712352), (42, 10202240), (48, 8926960), (56, 7651680), (57, 7517440), (60, 7141568), (64, 6695220), (70, 6121344), (76, 5638080), (80, 5356176), (84, 5101120), (95, 4510464), (96, 4463480), (105, 4080896), (112, 3825840), (114, 3758720), (120, 3570784), (128, 3347610), (133, 3221760), (140, 3060672), (152, 2819040), (160, 2678088), (168, 2550560), (190, 2255232), (192, 2231740), (210, 2040448), (224, 1912920), (228, 1879360), (240, 1785392), (256, 1673805), (266, 1610880), (280, 1530336), (285, 1503488), (304, 1409520), (320, 1339044), (336, 1275280), (380, 1127616), (384, 1115870), (399, 1073920), (420, 1020224), (448, 956460), (456, 939680), (480, 892696), (532, 805440), (560, 765168), (570, 751744), (608, 704760), (640, 669522), (665, 644352), (672, 637640), (760, 563808), (768, 557935), (798, 536960), (839, 510720), (840, 510112), (896, 478230), (912, 469840), (960, 446348), (1064, 402720), (1120, 382584), (1140, 375872), (1216, 352380), (1280, 334761), (1330, 322176), (1344, 318820), (1520, 281904), (1596, 268480), (1678, 255360), (1680, 255056), (1792, 239115), (1824, 234920), (1920, 223174), (1995, 214784), (2128, 201360), (2240, 191292), (2280, 187936), (2432, 176190), (2517, 170240), (2660, 161088), (2688, 159410), (3040, 140952), (3192, 134240), (3356, 127680), (3360, 127528), (3648, 117460), (3840, 111587), (3990, 107392), (4195, 102144), (4256, 100680), (4480, 95646), (4560, 93968), (4864, 88095), (5034, 85120), (5320, 80544), (5376, 79705), (5873, 72960), (6080, 70476), (6384, 67120), (6712, 63840), (6720, 63764), (7296, 58730), (7980, 53696), (8390, 51072), (8512, 50340), (8960, 47823), (9120, 46984), (10068, 42560), (10640, 40272), (11746, 36480), (12160, 35238), (12585, 34048), (12768, 33560), (13424, 31920), (13440, 31882), (14592, 29365), (15941, 26880), (15960, 26848), (16780, 25536), (17024, 25170), (17619, 24320), (18240, 23492), (20136, 21280)]