489570420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479971}}^1$

素因数の和:480000

約数の個数: 48

約数和(自身を含む): 1451435328

約数和(自身を除く): 961864908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 479971, 959942, 1439913, 1919884, 2399855, 2879826, 4799710, 5759652, 7199565, 8159507, 9599420, 14399130, 16319014, 24478521, 28798260, 32638028, 40797535, 48957042, 81595070, 97914084, 122392605, 163190140, 244785210, 489570420]

約数ペア:

[(1, 489570420), (2, 244785210), (3, 163190140), (4, 122392605), (5, 97914084), (6, 81595070), (10, 48957042), (12, 40797535), (15, 32638028), (17, 28798260), (20, 24478521), (30, 16319014), (34, 14399130), (51, 9599420), (60, 8159507), (68, 7199565), (85, 5759652), (102, 4799710), (170, 2879826), (204, 2399855), (255, 1919884), (340, 1439913), (510, 959942), (1020, 479971)]