72642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151339}}^1$

素因数の和:151357

約数の個数: 48

約数和(自身を含む): 228826080

約数和(自身を除く): 156183360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 151339, 302678, 454017, 605356, 756695, 908034, 1210712, 1513390, 1816068, 2270085, 2421424, 3026780, 3632136, 4540170, 4842848, 6053560, 7264272, 9080340, 12107120, 14528544, 18160680, 24214240, 36321360, 72642720]

約数ペア:

[(1, 72642720), (2, 36321360), (3, 24214240), (4, 18160680), (5, 14528544), (6, 12107120), (8, 9080340), (10, 7264272), (12, 6053560), (15, 4842848), (16, 4540170), (20, 3632136), (24, 3026780), (30, 2421424), (32, 2270085), (40, 1816068), (48, 1513390), (60, 1210712), (80, 908034), (96, 756695), (120, 605356), (160, 454017), (240, 302678), (480, 151339)]