395779920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1487}}^1$

素因数の和:2612

約数の個数: 80

約数和(自身を含む): 1228849920

約数和(自身を除く): 833070000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1109, 1487, 2218, 2974, 3327, 4436, 4461, 5545, 5948, 6654, 7435, 8872, 8922, 11090, 11896, 13308, 14870, 16635, 17744, 17844, 22180, 22305, 23792, 26616, 29740, 33270, 35688, 44360, 44610, 53232, 59480, 66540, 71376, 88720, 89220, 118960, 133080, 178440, 266160, 356880, 1649083, 3298166, 4947249, 6596332, 8245415, 9894498, 13192664, 16490830, 19788996, 24736245, 26385328, 32981660, 39577992, 49472490, 65963320, 79155984, 98944980, 131926640, 197889960, 395779920]

約数ペア:

[(1, 395779920), (2, 197889960), (3, 131926640), (4, 98944980), (5, 79155984), (6, 65963320), (8, 49472490), (10, 39577992), (12, 32981660), (15, 26385328), (16, 24736245), (20, 19788996), (24, 16490830), (30, 13192664), (40, 9894498), (48, 8245415), (60, 6596332), (80, 4947249), (120, 3298166), (240, 1649083), (1109, 356880), (1487, 266160), (2218, 178440), (2974, 133080), (3327, 118960), (4436, 89220), (4461, 88720), (5545, 71376), (5948, 66540), (6654, 59480), (7435, 53232), (8872, 44610), (8922, 44360), (11090, 35688), (11896, 33270), (13308, 29740), (14870, 26616), (16635, 23792), (17744, 22305), (17844, 22180)]