482820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 1458240

約数和(自身を除く): 975420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 619, 780, 1238, 1857, 2476, 3095, 3714, 6190, 7428, 8047, 9285, 12380, 16094, 18570, 24141, 32188, 37140, 40235, 48282, 80470, 96564, 120705, 160940, 241410, 482820]

約数ペア:

[(1, 482820), (2, 241410), (3, 160940), (4, 120705), (5, 96564), (6, 80470), (10, 48282), (12, 40235), (13, 37140), (15, 32188), (20, 24141), (26, 18570), (30, 16094), (39, 12380), (52, 9285), (60, 8047), (65, 7428), (78, 6190), (130, 3714), (156, 3095), (195, 2476), (260, 1857), (390, 1238), (619, 780)]