287975040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1330

約数の個数: 128

約数和(自身を含む): 925931520

約数和(自身を除く): 637956480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1181, 1270, 1524, 1905, 1920, 2032, 2362, 2540, 3048, 3543, 3810, 4064, 4724, 5080, 5905, 6096, 7086, 7620, 8128, 9448, 10160, 11810, 12192, 14172, 15240, 16256, 17715, 18896, 20320, 23620, 24384, 28344, 30480, 35430, 37792, 40640, 47240, 48768, 56688, 60960, 70860, 75584, 81280, 94480, 113376, 121920, 141720, 149987, 151168, 188960, 226752, 243840, 283440, 299974, 377920, 449961, 453504, 566880, 599948, 749935, 755840, 899922, 1133760, 1199896, 1499870, 1799844, 2249805, 2267520, 2399792, 2999740, 3599688, 4499610, 4799584, 5999480, 7199376, 8999220, 9599168, 11998960, 14398752, 17998440, 19198336, 23997920, 28797504, 35996880, 47995840, 57595008, 71993760, 95991680, 143987520, 287975040]

約数ペア:

[(1, 287975040), (2, 143987520), (3, 95991680), (4, 71993760), (5, 57595008), (6, 47995840), (8, 35996880), (10, 28797504), (12, 23997920), (15, 19198336), (16, 17998440), (20, 14398752), (24, 11998960), (30, 9599168), (32, 8999220), (40, 7199376), (48, 5999480), (60, 4799584), (64, 4499610), (80, 3599688), (96, 2999740), (120, 2399792), (127, 2267520), (128, 2249805), (160, 1799844), (192, 1499870), (240, 1199896), (254, 1133760), (320, 899922), (381, 755840), (384, 749935), (480, 599948), (508, 566880), (635, 453504), (640, 449961), (762, 377920), (960, 299974), (1016, 283440), (1181, 243840), (1270, 226752), (1524, 188960), (1905, 151168), (1920, 149987), (2032, 141720), (2362, 121920), (2540, 113376), (3048, 94480), (3543, 81280), (3810, 75584), (4064, 70860), (4724, 60960), (5080, 56688), (5905, 48768), (6096, 47240), (7086, 40640), (7620, 37792), (8128, 35430), (9448, 30480), (10160, 28344), (11810, 24384), (12192, 23620), (14172, 20320), (15240, 18896), (16256, 17715)]