266439840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{555083}}^1$

素因数の和:555101

約数の個数: 48

約数和(自身を含む): 839287008

約数和(自身を除く): 572847168

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, 555083, 1110166, 1665249, 2220332, 2775415, 3330498, 4440664, 5550830, 6660996, 8326245, 8881328, 11101660, 13321992, 16652490, 17762656, 22203320, 26643984, 33304980, 44406640, 53287968, 66609960, 88813280, 133219920, 266439840]

約数ペア:

[(1, 266439840), (2, 133219920), (3, 88813280), (4, 66609960), (5, 53287968), (6, 44406640), (8, 33304980), (10, 26643984), (12, 22203320), (15, 17762656), (16, 16652490), (20, 13321992), (24, 11101660), (30, 8881328), (32, 8326245), (40, 6660996), (48, 5550830), (60, 4440664), (80, 3330498), (96, 2775415), (120, 2220332), (160, 1665249), (240, 1110166), (480, 555083)]