42869040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178621}}^1$

素因数の和:178637

約数の個数: 40

約数和(自身を含む): 132894768

約数和(自身を除く): 90025728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178621, 357242, 535863, 714484, 893105, 1071726, 1428968, 1786210, 2143452, 2679315, 2857936, 3572420, 4286904, 5358630, 7144840, 8573808, 10717260, 14289680, 21434520, 42869040]

約数ペア:

[(1, 42869040), (2, 21434520), (3, 14289680), (4, 10717260), (5, 8573808), (6, 7144840), (8, 5358630), (10, 4286904), (12, 3572420), (15, 2857936), (16, 2679315), (20, 2143452), (24, 1786210), (30, 1428968), (40, 1071726), (48, 893105), (60, 714484), (80, 535863), (120, 357242), (240, 178621)]