249451920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 160

約数和(自身を含む): 875836800

約数和(自身を除く): 626384880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2179, 2385, 2544, 2862, 3180, 3816, 4240, 4358, 4770, 5724, 6360, 6537, 7155, 7632, 8716, 9540, 10895, 11448, 12720, 13074, 14310, 17432, 19080, 19611, 21790, 22896, 26148, 28620, 32685, 34864, 38160, 39222, 43580, 52296, 57240, 58833, 65370, 78444, 87160, 98055, 104592, 114480, 115487, 117666, 130740, 156888, 174320, 196110, 230974, 235332, 261480, 294165, 313776, 346461, 392220, 461948, 470664, 522960, 577435, 588330, 692922, 784440, 923896, 941328, 1039383, 1154870, 1176660, 1385844, 1568880, 1732305, 1847792, 2078766, 2309740, 2353320, 2771688, 3118149, 3464610, 4157532, 4619480, 4706640, 5196915, 5543376, 6236298, 6929220, 8315064, 9238960, 10393830, 12472596, 13858440, 15590745, 16630128, 20787660, 24945192, 27716880, 31181490, 41575320, 49890384, 62362980, 83150640, 124725960, 249451920]

約数ペア:

[(1, 249451920), (2, 124725960), (3, 83150640), (4, 62362980), (5, 49890384), (6, 41575320), (8, 31181490), (9, 27716880), (10, 24945192), (12, 20787660), (15, 16630128), (16, 15590745), (18, 13858440), (20, 12472596), (24, 10393830), (27, 9238960), (30, 8315064), (36, 6929220), (40, 6236298), (45, 5543376), (48, 5196915), (53, 4706640), (54, 4619480), (60, 4157532), (72, 3464610), (80, 3118149), (90, 2771688), (106, 2353320), (108, 2309740), (120, 2078766), (135, 1847792), (144, 1732305), (159, 1568880), (180, 1385844), (212, 1176660), (216, 1154870), (240, 1039383), (265, 941328), (270, 923896), (318, 784440), (360, 692922), (424, 588330), (432, 577435), (477, 522960), (530, 470664), (540, 461948), (636, 392220), (720, 346461), (795, 313776), (848, 294165), (954, 261480), (1060, 235332), (1080, 230974), (1272, 196110), (1431, 174320), (1590, 156888), (1908, 130740), (2120, 117666), (2160, 115487), (2179, 114480), (2385, 104592), (2544, 98055), (2862, 87160), (3180, 78444), (3816, 65370), (4240, 58833), (4358, 57240), (4770, 52296), (5724, 43580), (6360, 39222), (6537, 38160), (7155, 34864), (7632, 32685), (8716, 28620), (9540, 26148), (10895, 22896), (11448, 21790), (12720, 19611), (13074, 19080), (14310, 17432)]