2308280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 5866560

約数和(自身を除く): 3558280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 193, 230, 260, 299, 386, 460, 520, 598, 772, 920, 965, 1196, 1495, 1544, 1930, 2392, 2509, 2990, 3860, 4439, 5018, 5980, 7720, 8878, 10036, 11960, 12545, 17756, 20072, 22195, 25090, 35512, 44390, 50180, 57707, 88780, 100360, 115414, 177560, 230828, 288535, 461656, 577070, 1154140, 2308280]

約数ペア:

[(1, 2308280), (2, 1154140), (4, 577070), (5, 461656), (8, 288535), (10, 230828), (13, 177560), (20, 115414), (23, 100360), (26, 88780), (40, 57707), (46, 50180), (52, 44390), (65, 35512), (92, 25090), (104, 22195), (115, 20072), (130, 17756), (184, 12545), (193, 11960), (230, 10036), (260, 8878), (299, 7720), (386, 5980), (460, 5018), (520, 4439), (598, 3860), (772, 2990), (920, 2509), (965, 2392), (1196, 1930), (1495, 1544)]