197477520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{822823}}^1$

素因数の和:822839

約数の個数: 40

約数和(自身を含む): 612181056

約数和(自身を除く): 414703536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 822823, 1645646, 2468469, 3291292, 4114115, 4936938, 6582584, 8228230, 9873876, 12342345, 13165168, 16456460, 19747752, 24684690, 32912920, 39495504, 49369380, 65825840, 98738760, 197477520]

約数ペア:

[(1, 197477520), (2, 98738760), (3, 65825840), (4, 49369380), (5, 39495504), (6, 32912920), (8, 24684690), (10, 19747752), (12, 16456460), (15, 13165168), (16, 12342345), (20, 9873876), (24, 8228230), (30, 6582584), (40, 4936938), (48, 4114115), (60, 3291292), (80, 2468469), (120, 1645646), (240, 822823)]