243338520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2027821}}^1$

素因数の和:2027835

約数の個数: 32

約数和(自身を含む): 730015920

約数和(自身を除く): 486677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2027821, 4055642, 6083463, 8111284, 10139105, 12166926, 16222568, 20278210, 24333852, 30417315, 40556420, 48667704, 60834630, 81112840, 121669260, 243338520]

約数ペア:

[(1, 243338520), (2, 121669260), (3, 81112840), (4, 60834630), (5, 48667704), (6, 40556420), (8, 30417315), (10, 24333852), (12, 20278210), (15, 16222568), (20, 12166926), (24, 10139105), (30, 8111284), (40, 6083463), (60, 4055642), (120, 2027821)]