117827760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{490949}}^1$

素因数の和:490965

約数の個数: 40

約数和(自身を含む): 365266800

約数和(自身を除く): 247439040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 490949, 981898, 1472847, 1963796, 2454745, 2945694, 3927592, 4909490, 5891388, 7364235, 7855184, 9818980, 11782776, 14728470, 19637960, 23565552, 29456940, 39275920, 58913880, 117827760]

約数ペア:

[(1, 117827760), (2, 58913880), (3, 39275920), (4, 29456940), (5, 23565552), (6, 19637960), (8, 14728470), (10, 11782776), (12, 9818980), (15, 7855184), (16, 7364235), (20, 5891388), (24, 4909490), (30, 3927592), (40, 2945694), (48, 2454745), (60, 1963796), (80, 1472847), (120, 981898), (240, 490949)]