1518920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 2351800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 127, 130, 184, 230, 254, 260, 299, 460, 508, 520, 598, 635, 920, 1016, 1196, 1270, 1495, 1651, 2392, 2540, 2921, 2990, 3302, 5080, 5842, 5980, 6604, 8255, 11684, 11960, 13208, 14605, 16510, 23368, 29210, 33020, 37973, 58420, 66040, 75946, 116840, 151892, 189865, 303784, 379730, 759460, 1518920]

約数ペア:

[(1, 1518920), (2, 759460), (4, 379730), (5, 303784), (8, 189865), (10, 151892), (13, 116840), (20, 75946), (23, 66040), (26, 58420), (40, 37973), (46, 33020), (52, 29210), (65, 23368), (92, 16510), (104, 14605), (115, 13208), (127, 11960), (130, 11684), (184, 8255), (230, 6604), (254, 5980), (260, 5842), (299, 5080), (460, 3302), (508, 2990), (520, 2921), (598, 2540), (635, 2392), (920, 1651), (1016, 1495), (1196, 1270)]