47784240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 193440000

約数和(自身を除く): 145655760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 499, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 998, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1497, 1520, 1596, 1680, 1710, 1995, 1996, 2128, 2280, 2394, 2495, 2520, 2660, 2736, 2994, 3192, 3420, 3493, 3990, 3992, 4491, 4560, 4788, 4990, 5040, 5320, 5985, 5988, 6384, 6840, 6986, 7485, 7980, 7984, 8982, 9481, 9576, 9980, 10479, 10640, 11970, 11976, 13680, 13972, 14970, 15960, 17465, 17964, 18962, 19152, 19960, 20958, 22455, 23940, 23952, 27944, 28443, 29940, 31437, 31920, 34930, 35928, 37924, 39920, 41916, 44910, 47405, 47880, 52395, 55888, 56886, 59880, 62874, 66367, 69860, 71856, 75848, 83832, 85329, 89820, 94810, 95760, 104790, 113772, 119760, 125748, 132734, 139720, 142215, 151696, 157185, 167664, 170658, 179640, 189620, 199101, 209580, 227544, 251496, 265468, 279440, 284430, 314370, 331835, 341316, 359280, 379240, 398202, 419160, 426645, 455088, 502992, 530936, 568860, 597303, 628740, 663670, 682632, 758480, 796404, 838320, 853290, 995505, 1061872, 1137720, 1194606, 1257480, 1327340, 1365264, 1592808, 1706580, 1991010, 2275440, 2389212, 2514960, 2654680, 2986515, 3185616, 3413160, 3982020, 4778424, 5309360, 5973030, 6826320, 7964040, 9556848, 11946060, 15928080, 23892120, 47784240]

約数ペア:

[(1, 47784240), (2, 23892120), (3, 15928080), (4, 11946060), (5, 9556848), (6, 7964040), (7, 6826320), (8, 5973030), (9, 5309360), (10, 4778424), (12, 3982020), (14, 3413160), (15, 3185616), (16, 2986515), (18, 2654680), (19, 2514960), (20, 2389212), (21, 2275440), (24, 1991010), (28, 1706580), (30, 1592808), (35, 1365264), (36, 1327340), (38, 1257480), (40, 1194606), (42, 1137720), (45, 1061872), (48, 995505), (56, 853290), (57, 838320), (60, 796404), (63, 758480), (70, 682632), (72, 663670), (76, 628740), (80, 597303), (84, 568860), (90, 530936), (95, 502992), (105, 455088), (112, 426645), (114, 419160), (120, 398202), (126, 379240), (133, 359280), (140, 341316), (144, 331835), (152, 314370), (168, 284430), (171, 279440), (180, 265468), (190, 251496), (210, 227544), (228, 209580), (240, 199101), (252, 189620), (266, 179640), (280, 170658), (285, 167664), (304, 157185), (315, 151696), (336, 142215), (342, 139720), (360, 132734), (380, 125748), (399, 119760), (420, 113772), (456, 104790), (499, 95760), (504, 94810), (532, 89820), (560, 85329), (570, 83832), (630, 75848), (665, 71856), (684, 69860), (720, 66367), (760, 62874), (798, 59880), (840, 56886), (855, 55888), (912, 52395), (998, 47880), (1008, 47405), (1064, 44910), (1140, 41916), (1197, 39920), (1260, 37924), (1330, 35928), (1368, 34930), (1497, 31920), (1520, 31437), (1596, 29940), (1680, 28443), (1710, 27944), (1995, 23952), (1996, 23940), (2128, 22455), (2280, 20958), (2394, 19960), (2495, 19152), (2520, 18962), (2660, 17964), (2736, 17465), (2994, 15960), (3192, 14970), (3420, 13972), (3493, 13680), (3990, 11976), (3992, 11970), (4491, 10640), (4560, 10479), (4788, 9980), (4990, 9576), (5040, 9481), (5320, 8982), (5985, 7984), (5988, 7980), (6384, 7485), (6840, 6986)]