260642520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{724007}}^1$

素因数の和:724024

約数の個数: 48

約数和(自身を含む): 847089360

約数和(自身を除く): 586446840

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, 724007, 1448014, 2172021, 2896028, 3620035, 4344042, 5792056, 6516063, 7240070, 8688084, 10860105, 13032126, 14480140, 17376168, 21720210, 26064252, 28960280, 32580315, 43440420, 52128504, 65160630, 86880840, 130321260, 260642520]

約数ペア:

[(1, 260642520), (2, 130321260), (3, 86880840), (4, 65160630), (5, 52128504), (6, 43440420), (8, 32580315), (9, 28960280), (10, 26064252), (12, 21720210), (15, 17376168), (18, 14480140), (20, 13032126), (24, 10860105), (30, 8688084), (36, 7240070), (40, 6516063), (45, 5792056), (60, 4344042), (72, 3620035), (90, 2896028), (120, 2172021), (180, 1448014), (360, 724007)]