4991310240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1499}}^1$

素因数の和:2515

約数の個数: 192

約数和(自身を含む): 17998848000

約数和(自身を除く): 13007537760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 991, 1120, 1499, 1680, 1982, 2973, 2998, 3360, 3964, 4497, 4955, 5946, 5996, 6937, 7495, 7928, 8994, 9910, 10493, 11892, 11992, 13874, 14865, 14990, 15856, 17988, 19820, 20811, 20986, 22485, 23784, 23984, 27748, 29730, 29980, 31479, 31712, 34685, 35976, 39640, 41622, 41972, 44970, 47568, 47968, 52465, 55496, 59460, 59960, 62958, 69370, 71952, 79280, 83244, 83944, 89940, 95136, 104055, 104930, 110992, 118920, 119920, 125916, 138740, 143904, 157395, 158560, 166488, 167888, 179880, 208110, 209860, 221984, 237840, 239840, 251832, 277480, 314790, 332976, 335776, 359760, 416220, 419720, 475680, 503664, 554960, 629580, 665952, 719520, 832440, 839440, 1007328, 1109920, 1259160, 1485509, 1664880, 1678880, 2518320, 2971018, 3329760, 4456527, 5036640, 5942036, 7427545, 8913054, 10398563, 11884072, 14855090, 17826108, 20797126, 22282635, 23768144, 29710180, 31195689, 35652216, 41594252, 44565270, 47536288, 51992815, 59420360, 62391378, 71304432, 83188504, 89130540, 103985630, 118840720, 124782756, 142608864, 155978445, 166377008, 178261080, 207971260, 237681440, 249565512, 311956890, 332754016, 356522160, 415942520, 499131024, 623913780, 713044320, 831885040, 998262048, 1247827560, 1663770080, 2495655120, 4991310240]

約数ペア:

[(1, 4991310240), (2, 2495655120), (3, 1663770080), (4, 1247827560), (5, 998262048), (6, 831885040), (7, 713044320), (8, 623913780), (10, 499131024), (12, 415942520), (14, 356522160), (15, 332754016), (16, 311956890), (20, 249565512), (21, 237681440), (24, 207971260), (28, 178261080), (30, 166377008), (32, 155978445), (35, 142608864), (40, 124782756), (42, 118840720), (48, 103985630), (56, 89130540), (60, 83188504), (70, 71304432), (80, 62391378), (84, 59420360), (96, 51992815), (105, 47536288), (112, 44565270), (120, 41594252), (140, 35652216), (160, 31195689), (168, 29710180), (210, 23768144), (224, 22282635), (240, 20797126), (280, 17826108), (336, 14855090), (420, 11884072), (480, 10398563), (560, 8913054), (672, 7427545), (840, 5942036), (991, 5036640), (1120, 4456527), (1499, 3329760), (1680, 2971018), (1982, 2518320), (2973, 1678880), (2998, 1664880), (3360, 1485509), (3964, 1259160), (4497, 1109920), (4955, 1007328), (5946, 839440), (5996, 832440), (6937, 719520), (7495, 665952), (7928, 629580), (8994, 554960), (9910, 503664), (10493, 475680), (11892, 419720), (11992, 416220), (13874, 359760), (14865, 335776), (14990, 332976), (15856, 314790), (17988, 277480), (19820, 251832), (20811, 239840), (20986, 237840), (22485, 221984), (23784, 209860), (23984, 208110), (27748, 179880), (29730, 167888), (29980, 166488), (31479, 158560), (31712, 157395), (34685, 143904), (35976, 138740), (39640, 125916), (41622, 119920), (41972, 118920), (44970, 110992), (47568, 104930), (47968, 104055), (52465, 95136), (55496, 89940), (59460, 83944), (59960, 83244), (62958, 79280), (69370, 71952)]