238574280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1699

約数の個数: 128

約数和(自身を含む): 822804480

約数和(自身を除く): 584230200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1487, 1528, 1910, 2292, 2674, 2865, 2974, 3820, 4011, 4461, 4584, 5348, 5730, 5948, 6685, 7435, 7640, 8022, 8922, 10409, 10696, 11460, 11896, 13370, 14870, 16044, 17844, 20055, 20818, 22305, 22920, 26740, 29740, 31227, 32088, 35688, 40110, 41636, 44610, 52045, 53480, 59480, 62454, 80220, 83272, 89220, 104090, 124908, 156135, 160440, 178440, 208180, 249816, 284017, 312270, 416360, 568034, 624540, 852051, 1136068, 1249080, 1420085, 1704102, 1988119, 2272136, 2840170, 3408204, 3976238, 4260255, 5680340, 5964357, 6816408, 7952476, 8520510, 9940595, 11360680, 11928714, 15904952, 17041020, 19881190, 23857428, 29821785, 34082040, 39762380, 47714856, 59643570, 79524760, 119287140, 238574280]

約数ペア:

[(1, 238574280), (2, 119287140), (3, 79524760), (4, 59643570), (5, 47714856), (6, 39762380), (7, 34082040), (8, 29821785), (10, 23857428), (12, 19881190), (14, 17041020), (15, 15904952), (20, 11928714), (21, 11360680), (24, 9940595), (28, 8520510), (30, 7952476), (35, 6816408), (40, 5964357), (42, 5680340), (56, 4260255), (60, 3976238), (70, 3408204), (84, 2840170), (105, 2272136), (120, 1988119), (140, 1704102), (168, 1420085), (191, 1249080), (210, 1136068), (280, 852051), (382, 624540), (420, 568034), (573, 416360), (764, 312270), (840, 284017), (955, 249816), (1146, 208180), (1337, 178440), (1487, 160440), (1528, 156135), (1910, 124908), (2292, 104090), (2674, 89220), (2865, 83272), (2974, 80220), (3820, 62454), (4011, 59480), (4461, 53480), (4584, 52045), (5348, 44610), (5730, 41636), (5948, 40110), (6685, 35688), (7435, 32088), (7640, 31227), (8022, 29740), (8922, 26740), (10409, 22920), (10696, 22305), (11460, 20818), (11896, 20055), (13370, 17844), (14870, 16044)]