1285322520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{100103}}^1$

素因数の和:100224

約数の個数: 64

約数和(自身を含む): 3892043520

約数和(自身を除く): 2606721000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 100103, 200206, 300309, 400412, 500515, 600618, 800824, 1001030, 1201236, 1501545, 2002060, 2402472, 3003090, 4004120, 6006180, 10711021, 12012360, 21422042, 32133063, 42844084, 53555105, 64266126, 85688168, 107110210, 128532252, 160665315, 214220420, 257064504, 321330630, 428440840, 642661260, 1285322520]

約数ペア:

[(1, 1285322520), (2, 642661260), (3, 428440840), (4, 321330630), (5, 257064504), (6, 214220420), (8, 160665315), (10, 128532252), (12, 107110210), (15, 85688168), (20, 64266126), (24, 53555105), (30, 42844084), (40, 32133063), (60, 21422042), (107, 12012360), (120, 10711021), (214, 6006180), (321, 4004120), (428, 3003090), (535, 2402472), (642, 2002060), (856, 1501545), (1070, 1201236), (1284, 1001030), (1605, 800824), (2140, 600618), (2568, 500515), (3210, 400412), (4280, 300309), (6420, 200206), (12840, 100103)]