51509280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 163296000

約数和(自身を除く): 111786720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 239, 240, 449, 478, 480, 717, 898, 956, 1195, 1347, 1434, 1796, 1912, 2245, 2390, 2694, 2868, 3585, 3592, 3824, 4490, 4780, 5388, 5736, 6735, 7170, 7184, 7648, 8980, 9560, 10776, 11472, 13470, 14340, 14368, 17960, 19120, 21552, 22944, 26940, 28680, 35920, 38240, 43104, 53880, 57360, 71840, 107311, 107760, 114720, 214622, 215520, 321933, 429244, 536555, 643866, 858488, 1073110, 1287732, 1609665, 1716976, 2146220, 2575464, 3219330, 3433952, 4292440, 5150928, 6438660, 8584880, 10301856, 12877320, 17169760, 25754640, 51509280]

約数ペア:

[(1, 51509280), (2, 25754640), (3, 17169760), (4, 12877320), (5, 10301856), (6, 8584880), (8, 6438660), (10, 5150928), (12, 4292440), (15, 3433952), (16, 3219330), (20, 2575464), (24, 2146220), (30, 1716976), (32, 1609665), (40, 1287732), (48, 1073110), (60, 858488), (80, 643866), (96, 536555), (120, 429244), (160, 321933), (239, 215520), (240, 214622), (449, 114720), (478, 107760), (480, 107311), (717, 71840), (898, 57360), (956, 53880), (1195, 43104), (1347, 38240), (1434, 35920), (1796, 28680), (1912, 26940), (2245, 22944), (2390, 21552), (2694, 19120), (2868, 17960), (3585, 14368), (3592, 14340), (3824, 13470), (4490, 11472), (4780, 10776), (5388, 9560), (5736, 8980), (6735, 7648), (7170, 7184)]