15272920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 38646720

約数和(自身を除く): 23373800

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, 1277, 1495, 2392, 2554, 2990, 5108, 5980, 6385, 10216, 11960, 12770, 16601, 25540, 29371, 33202, 51080, 58742, 66404, 83005, 117484, 132808, 146855, 166010, 234968, 293710, 332020, 381823, 587420, 664040, 763646, 1174840, 1527292, 1909115, 3054584, 3818230, 7636460, 15272920]

約数ペア:

[(1, 15272920), (2, 7636460), (4, 3818230), (5, 3054584), (8, 1909115), (10, 1527292), (13, 1174840), (20, 763646), (23, 664040), (26, 587420), (40, 381823), (46, 332020), (52, 293710), (65, 234968), (92, 166010), (104, 146855), (115, 132808), (130, 117484), (184, 83005), (230, 66404), (260, 58742), (299, 51080), (460, 33202), (520, 29371), (598, 25540), (920, 16601), (1196, 12770), (1277, 11960), (1495, 10216), (2392, 6385), (2554, 5980), (2990, 5108)]