397307880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1103633}}^1$

素因数の和:1103650

約数の個数: 48

約数和(自身を含む): 1291251780

約数和(自身を除く): 893943900

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, 1103633, 2207266, 3310899, 4414532, 5518165, 6621798, 8829064, 9932697, 11036330, 13243596, 16554495, 19865394, 22072660, 26487192, 33108990, 39730788, 44145320, 49663485, 66217980, 79461576, 99326970, 132435960, 198653940, 397307880]

約数ペア:

[(1, 397307880), (2, 198653940), (3, 132435960), (4, 99326970), (5, 79461576), (6, 66217980), (8, 49663485), (9, 44145320), (10, 39730788), (12, 33108990), (15, 26487192), (18, 22072660), (20, 19865394), (24, 16554495), (30, 13243596), (36, 11036330), (40, 9932697), (45, 8829064), (60, 6621798), (72, 5518165), (90, 4414532), (120, 3310899), (180, 2207266), (360, 1103633)]