398021280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{829211}}^1$

素因数の和:829229

約数の個数: 48

約数和(自身を含む): 1253768544

約数和(自身を除く): 855747264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 829211, 1658422, 2487633, 3316844, 4146055, 4975266, 6633688, 8292110, 9950532, 12438165, 13267376, 16584220, 19901064, 24876330, 26534752, 33168440, 39802128, 49752660, 66336880, 79604256, 99505320, 132673760, 199010640, 398021280]

約数ペア:

[(1, 398021280), (2, 199010640), (3, 132673760), (4, 99505320), (5, 79604256), (6, 66336880), (8, 49752660), (10, 39802128), (12, 33168440), (15, 26534752), (16, 24876330), (20, 19901064), (24, 16584220), (30, 13267376), (32, 12438165), (40, 9950532), (48, 8292110), (60, 6633688), (80, 4975266), (96, 4146055), (120, 3316844), (160, 2487633), (240, 1658422), (480, 829211)]