2645040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 8356608

約数和(自身を除く): 5711568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 107, 120, 206, 214, 240, 309, 321, 412, 428, 515, 535, 618, 642, 824, 856, 1030, 1070, 1236, 1284, 1545, 1605, 1648, 1712, 2060, 2140, 2472, 2568, 3090, 3210, 4120, 4280, 4944, 5136, 6180, 6420, 8240, 8560, 11021, 12360, 12840, 22042, 24720, 25680, 33063, 44084, 55105, 66126, 88168, 110210, 132252, 165315, 176336, 220420, 264504, 330630, 440840, 529008, 661260, 881680, 1322520, 2645040]

約数ペア:

[(1, 2645040), (2, 1322520), (3, 881680), (4, 661260), (5, 529008), (6, 440840), (8, 330630), (10, 264504), (12, 220420), (15, 176336), (16, 165315), (20, 132252), (24, 110210), (30, 88168), (40, 66126), (48, 55105), (60, 44084), (80, 33063), (103, 25680), (107, 24720), (120, 22042), (206, 12840), (214, 12360), (240, 11021), (309, 8560), (321, 8240), (412, 6420), (428, 6180), (515, 5136), (535, 4944), (618, 4280), (642, 4120), (824, 3210), (856, 3090), (1030, 2568), (1070, 2472), (1236, 2140), (1284, 2060), (1545, 1712), (1605, 1648)]