393790680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{364621}}^1$

素因数の和:364641

約数の個数: 64

約数和(自身を含む): 1312639200

約数和(自身を除く): 918848520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 364621, 729242, 1093863, 1458484, 1823105, 2187726, 2916968, 3281589, 3646210, 4375452, 5469315, 6563178, 7292420, 8750904, 9844767, 10938630, 13126356, 14584840, 16407945, 19689534, 21877260, 26252712, 32815890, 39379068, 43754520, 49223835, 65631780, 78758136, 98447670, 131263560, 196895340, 393790680]

約数ペア:

[(1, 393790680), (2, 196895340), (3, 131263560), (4, 98447670), (5, 78758136), (6, 65631780), (8, 49223835), (9, 43754520), (10, 39379068), (12, 32815890), (15, 26252712), (18, 21877260), (20, 19689534), (24, 16407945), (27, 14584840), (30, 13126356), (36, 10938630), (40, 9844767), (45, 8750904), (54, 7292420), (60, 6563178), (72, 5469315), (90, 4375452), (108, 3646210), (120, 3281589), (135, 2916968), (180, 2187726), (216, 1823105), (270, 1458484), (360, 1093863), (540, 729242), (1080, 364621)]