138584880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 240

約数和(自身を含む): 549679104

約数和(自身を除く): 411094224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 887, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1774, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2661, 2790, 3255, 3472, 3548, 3720, 3906, 4340, 4435, 4464, 5040, 5208, 5322, 5580, 6209, 6510, 7096, 7440, 7812, 7983, 8680, 8870, 9765, 10416, 10644, 11160, 12418, 13020, 13305, 14192, 15624, 15966, 17360, 17740, 18627, 19530, 21288, 22320, 24836, 26040, 26610, 27497, 31045, 31248, 31932, 35480, 37254, 39060, 39915, 42576, 49672, 52080, 53220, 54994, 55881, 62090, 63864, 70960, 74508, 78120, 79830, 82491, 93135, 99344, 106440, 109988, 111762, 124180, 127728, 137485, 149016, 156240, 159660, 164982, 186270, 192479, 212880, 219976, 223524, 247473, 248360, 274970, 279405, 298032, 319320, 329964, 372540, 384958, 412455, 439952, 447048, 494946, 496720, 549940, 558810, 577437, 638640, 659928, 745080, 769916, 824910, 894096, 962395, 989892, 1099880, 1117620, 1154874, 1237365, 1319856, 1490160, 1539832, 1649820, 1732311, 1924790, 1979784, 2199760, 2235240, 2309748, 2474730, 2887185, 3079664, 3299640, 3464622, 3849580, 3959568, 4470480, 4619496, 4949460, 5774370, 6599280, 6929244, 7699160, 8661555, 9238992, 9898920, 11548740, 13858488, 15398320, 17323110, 19797840, 23097480, 27716976, 34646220, 46194960, 69292440, 138584880]

約数ペア:

[(1, 138584880), (2, 69292440), (3, 46194960), (4, 34646220), (5, 27716976), (6, 23097480), (7, 19797840), (8, 17323110), (9, 15398320), (10, 13858488), (12, 11548740), (14, 9898920), (15, 9238992), (16, 8661555), (18, 7699160), (20, 6929244), (21, 6599280), (24, 5774370), (28, 4949460), (30, 4619496), (31, 4470480), (35, 3959568), (36, 3849580), (40, 3464622), (42, 3299640), (45, 3079664), (48, 2887185), (56, 2474730), (60, 2309748), (62, 2235240), (63, 2199760), (70, 1979784), (72, 1924790), (80, 1732311), (84, 1649820), (90, 1539832), (93, 1490160), (105, 1319856), (112, 1237365), (120, 1154874), (124, 1117620), (126, 1099880), (140, 989892), (144, 962395), (155, 894096), (168, 824910), (180, 769916), (186, 745080), (210, 659928), (217, 638640), (240, 577437), (248, 558810), (252, 549940), (279, 496720), (280, 494946), (310, 447048), (315, 439952), (336, 412455), (360, 384958), (372, 372540), (420, 329964), (434, 319320), (465, 298032), (496, 279405), (504, 274970), (558, 248360), (560, 247473), (620, 223524), (630, 219976), (651, 212880), (720, 192479), (744, 186270), (840, 164982), (868, 159660), (887, 156240), (930, 149016), (1008, 137485), (1085, 127728), (1116, 124180), (1240, 111762), (1260, 109988), (1302, 106440), (1395, 99344), (1488, 93135), (1680, 82491), (1736, 79830), (1774, 78120), (1860, 74508), (1953, 70960), (2170, 63864), (2232, 62090), (2480, 55881), (2520, 54994), (2604, 53220), (2661, 52080), (2790, 49672), (3255, 42576), (3472, 39915), (3548, 39060), (3720, 37254), (3906, 35480), (4340, 31932), (4435, 31248), (4464, 31045), (5040, 27497), (5208, 26610), (5322, 26040), (5580, 24836), (6209, 22320), (6510, 21288), (7096, 19530), (7440, 18627), (7812, 17740), (7983, 17360), (8680, 15966), (8870, 15624), (9765, 14192), (10416, 13305), (10644, 13020), (11160, 12418)]