306064720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{294293}}^1$

素因数の和:294319

約数の個数: 40

約数和(自身を含む): 766341576

約数和(自身を除く): 460276856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 294293, 588586, 1177172, 1471465, 2354344, 2942930, 3825809, 4708688, 5885860, 7651618, 11771720, 15303236, 19129045, 23543440, 30606472, 38258090, 61212944, 76516180, 153032360, 306064720]

約数ペア:

[(1, 306064720), (2, 153032360), (4, 76516180), (5, 61212944), (8, 38258090), (10, 30606472), (13, 23543440), (16, 19129045), (20, 15303236), (26, 11771720), (40, 7651618), (52, 5885860), (65, 4708688), (80, 3825809), (104, 2942930), (130, 2354344), (208, 1471465), (260, 1177172), (520, 588586), (1040, 294293)]