197520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{823}}^1$

素因数の和:839

約数の個数: 40

約数和(自身を含む): 613056

約数和(自身を除く): 415536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 823, 1646, 2469, 3292, 4115, 4938, 6584, 8230, 9876, 12345, 13168, 16460, 19752, 24690, 32920, 39504, 49380, 65840, 98760, 197520]

約数ペア:

[(1, 197520), (2, 98760), (3, 65840), (4, 49380), (5, 39504), (6, 32920), (8, 24690), (10, 19752), (12, 16460), (15, 13168), (16, 12345), (20, 9876), (24, 8230), (30, 6584), (40, 4938), (48, 4115), (60, 3292), (80, 2469), (120, 1646), (240, 823)]