1322520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 4043520

約数和(自身を除く): 2721000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 107, 120, 206, 214, 309, 321, 412, 428, 515, 535, 618, 642, 824, 856, 1030, 1070, 1236, 1284, 1545, 1605, 2060, 2140, 2472, 2568, 3090, 3210, 4120, 4280, 6180, 6420, 11021, 12360, 12840, 22042, 33063, 44084, 55105, 66126, 88168, 110210, 132252, 165315, 220420, 264504, 330630, 440840, 661260, 1322520]

約数ペア:

[(1, 1322520), (2, 661260), (3, 440840), (4, 330630), (5, 264504), (6, 220420), (8, 165315), (10, 132252), (12, 110210), (15, 88168), (20, 66126), (24, 55105), (30, 44084), (40, 33063), (60, 22042), (103, 12840), (107, 12360), (120, 11021), (206, 6420), (214, 6180), (309, 4280), (321, 4120), (412, 3210), (428, 3090), (515, 2568), (535, 2472), (618, 2140), (642, 2060), (824, 1605), (856, 1545), (1030, 1284), (1070, 1236)]