464507280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{645149}}^1$

素因数の和:645168

約数の個数: 60

約数和(自身を含む): 1559972700

約数和(自身を除く): 1095465420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 645149, 1290298, 1935447, 2580596, 3225745, 3870894, 5161192, 5806341, 6451490, 7741788, 9677235, 10322384, 11612682, 12902980, 15483576, 19354470, 23225364, 25805960, 29031705, 30967152, 38708940, 46450728, 51611920, 58063410, 77417880, 92901456, 116126820, 154835760, 232253640, 464507280]

約数ペア:

[(1, 464507280), (2, 232253640), (3, 154835760), (4, 116126820), (5, 92901456), (6, 77417880), (8, 58063410), (9, 51611920), (10, 46450728), (12, 38708940), (15, 30967152), (16, 29031705), (18, 25805960), (20, 23225364), (24, 19354470), (30, 15483576), (36, 12902980), (40, 11612682), (45, 10322384), (48, 9677235), (60, 7741788), (72, 6451490), (80, 5806341), (90, 5161192), (120, 3870894), (144, 3225745), (180, 2580596), (240, 1935447), (360, 1290298), (720, 645149)]