15296840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 38707200

約数和(自身を除く): 23410360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1279, 1495, 2392, 2558, 2990, 5116, 5980, 6395, 10232, 11960, 12790, 16627, 25580, 29417, 33254, 51160, 58834, 66508, 83135, 117668, 133016, 147085, 166270, 235336, 294170, 332540, 382421, 588340, 665080, 764842, 1176680, 1529684, 1912105, 3059368, 3824210, 7648420, 15296840]

約数ペア:

[(1, 15296840), (2, 7648420), (4, 3824210), (5, 3059368), (8, 1912105), (10, 1529684), (13, 1176680), (20, 764842), (23, 665080), (26, 588340), (40, 382421), (46, 332540), (52, 294170), (65, 235336), (92, 166270), (104, 147085), (115, 133016), (130, 117668), (184, 83135), (230, 66508), (260, 58834), (299, 51160), (460, 33254), (520, 29417), (598, 25580), (920, 16627), (1196, 12790), (1279, 11960), (1495, 10232), (2392, 6395), (2558, 5980), (2990, 5116)]