489881880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1360783}}^1$

素因数の和:1360800

約数の個数: 48

約数和(自身を含む): 1592117280

約数和(自身を除く): 1102235400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1360783, 2721566, 4082349, 5443132, 6803915, 8164698, 10886264, 12247047, 13607830, 16329396, 20411745, 24494094, 27215660, 32658792, 40823490, 48988188, 54431320, 61235235, 81646980, 97976376, 122470470, 163293960, 244940940, 489881880]

約数ペア:

[(1, 489881880), (2, 244940940), (3, 163293960), (4, 122470470), (5, 97976376), (6, 81646980), (8, 61235235), (9, 54431320), (10, 48988188), (12, 40823490), (15, 32658792), (18, 27215660), (20, 24494094), (24, 20411745), (30, 16329396), (36, 13607830), (40, 12247047), (45, 10886264), (60, 8164698), (72, 6803915), (90, 5443132), (120, 4082349), (180, 2721566), (360, 1360783)]