197421360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{822589}}^1$

素因数の和:822605

約数の個数: 40

約数和(自身を含む): 612006960

約数和(自身を除く): 414585600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 822589, 1645178, 2467767, 3290356, 4112945, 4935534, 6580712, 8225890, 9871068, 12338835, 13161424, 16451780, 19742136, 24677670, 32903560, 39484272, 49355340, 65807120, 98710680, 197421360]

約数ペア:

[(1, 197421360), (2, 98710680), (3, 65807120), (4, 49355340), (5, 39484272), (6, 32903560), (8, 24677670), (10, 19742136), (12, 16451780), (15, 13161424), (16, 12338835), (20, 9871068), (24, 8225890), (30, 6580712), (40, 4935534), (48, 4112945), (60, 3290356), (80, 2467767), (120, 1645178), (240, 822589)]