402790680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1118863}}^1$

素因数の和:1118880

約数の個数: 48

約数和(自身を含む): 1309070880

約数和(自身を除く): 906280200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1118863, 2237726, 3356589, 4475452, 5594315, 6713178, 8950904, 10069767, 11188630, 13426356, 16782945, 20139534, 22377260, 26852712, 33565890, 40279068, 44754520, 50348835, 67131780, 80558136, 100697670, 134263560, 201395340, 402790680]

約数ペア:

[(1, 402790680), (2, 201395340), (3, 134263560), (4, 100697670), (5, 80558136), (6, 67131780), (8, 50348835), (9, 44754520), (10, 40279068), (12, 33565890), (15, 26852712), (18, 22377260), (20, 20139534), (24, 16782945), (30, 13426356), (36, 11188630), (40, 10069767), (45, 8950904), (60, 6713178), (72, 5594315), (90, 4475452), (120, 3356589), (180, 2237726), (360, 1118863)]