197789520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{824123}}^1$

素因数の和:824139

約数の個数: 40

約数和(自身を含む): 613148256

約数和(自身を除く): 415358736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 824123, 1648246, 2472369, 3296492, 4120615, 4944738, 6592984, 8241230, 9889476, 12361845, 13185968, 16482460, 19778952, 24723690, 32964920, 39557904, 49447380, 65929840, 98894760, 197789520]

約数ペア:

[(1, 197789520), (2, 98894760), (3, 65929840), (4, 49447380), (5, 39557904), (6, 32964920), (8, 24723690), (10, 19778952), (12, 16482460), (15, 13185968), (16, 12361845), (20, 9889476), (24, 8241230), (30, 6592984), (40, 4944738), (48, 4120615), (60, 3296492), (80, 2472369), (120, 1648246), (240, 824123)]