293524840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4079}}^1$

素因数の和:4354

約数の個数: 64

約数和(自身を含む): 757900800

約数和(自身を除く): 464375960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 257, 280, 514, 1028, 1285, 1799, 2056, 2570, 3598, 4079, 5140, 7196, 8158, 8995, 10280, 14392, 16316, 17990, 20395, 28553, 32632, 35980, 40790, 57106, 71960, 81580, 114212, 142765, 163160, 228424, 285530, 571060, 1048303, 1142120, 2096606, 4193212, 5241515, 7338121, 8386424, 10483030, 14676242, 20966060, 29352484, 36690605, 41932120, 58704968, 73381210, 146762420, 293524840]

約数ペア:

[(1, 293524840), (2, 146762420), (4, 73381210), (5, 58704968), (7, 41932120), (8, 36690605), (10, 29352484), (14, 20966060), (20, 14676242), (28, 10483030), (35, 8386424), (40, 7338121), (56, 5241515), (70, 4193212), (140, 2096606), (257, 1142120), (280, 1048303), (514, 571060), (1028, 285530), (1285, 228424), (1799, 163160), (2056, 142765), (2570, 114212), (3598, 81580), (4079, 71960), (5140, 57106), (7196, 40790), (8158, 35980), (8995, 32632), (10280, 28553), (14392, 20395), (16316, 17990)]