230236480

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2147

約数の個数: 56

約数和(自身を含む): 549874440

約数和(自身を除く): 319637960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 1709, 2105, 3368, 3418, 4210, 6736, 6836, 8420, 8545, 13472, 13672, 16840, 17090, 26944, 27344, 33680, 34180, 54688, 67360, 68360, 109376, 134720, 136720, 273440, 546880, 719489, 1438978, 2877956, 3597445, 5755912, 7194890, 11511824, 14389780, 23023648, 28779560, 46047296, 57559120, 115118240, 230236480]

約数ペア:

[(1, 230236480), (2, 115118240), (4, 57559120), (5, 46047296), (8, 28779560), (10, 23023648), (16, 14389780), (20, 11511824), (32, 7194890), (40, 5755912), (64, 3597445), (80, 2877956), (160, 1438978), (320, 719489), (421, 546880), (842, 273440), (1684, 136720), (1709, 134720), (2105, 109376), (3368, 68360), (3418, 67360), (4210, 54688), (6736, 34180), (6836, 33680), (8420, 27344), (8545, 26944), (13472, 17090), (13672, 16840)]