240045260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131893}}^1$

素因数の和:131922

約数の個数: 48

約数和(自身を含む): 620429376

約数和(自身を除く): 380384116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 131893, 263786, 527572, 659465, 923251, 1318930, 1714609, 1846502, 2637860, 3429218, 3693004, 4616255, 6858436, 8573045, 9232510, 12002263, 17146090, 18465020, 24004526, 34292180, 48009052, 60011315, 120022630, 240045260]

約数ペア:

[(1, 240045260), (2, 120022630), (4, 60011315), (5, 48009052), (7, 34292180), (10, 24004526), (13, 18465020), (14, 17146090), (20, 12002263), (26, 9232510), (28, 8573045), (35, 6858436), (52, 4616255), (65, 3693004), (70, 3429218), (91, 2637860), (130, 1846502), (140, 1714609), (182, 1318930), (260, 923251), (364, 659465), (455, 527572), (910, 263786), (1820, 131893)]