666473520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2776973}}^1$

素因数の和:2776989

約数の個数: 40

約数和(自身を含む): 2066068656

約数和(自身を除く): 1399595136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2776973, 5553946, 8330919, 11107892, 13884865, 16661838, 22215784, 27769730, 33323676, 41654595, 44431568, 55539460, 66647352, 83309190, 111078920, 133294704, 166618380, 222157840, 333236760, 666473520]

約数ペア:

[(1, 666473520), (2, 333236760), (3, 222157840), (4, 166618380), (5, 133294704), (6, 111078920), (8, 83309190), (10, 66647352), (12, 55539460), (15, 44431568), (16, 41654595), (20, 33323676), (24, 27769730), (30, 22215784), (40, 16661838), (48, 13884865), (60, 11107892), (80, 8330919), (120, 5553946), (240, 2776973)]