491162040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1364339}}^1$

素因数の和:1364356

約数の個数: 48

約数和(自身を含む): 1596277800

約数和(自身を除く): 1105115760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1364339, 2728678, 4093017, 5457356, 6821695, 8186034, 10914712, 12279051, 13643390, 16372068, 20465085, 24558102, 27286780, 32744136, 40930170, 49116204, 54573560, 61395255, 81860340, 98232408, 122790510, 163720680, 245581020, 491162040]

約数ペア:

[(1, 491162040), (2, 245581020), (3, 163720680), (4, 122790510), (5, 98232408), (6, 81860340), (8, 61395255), (9, 54573560), (10, 49116204), (12, 40930170), (15, 32744136), (18, 27286780), (20, 24558102), (24, 20465085), (30, 16372068), (36, 13643390), (40, 12279051), (45, 10914712), (60, 8186034), (72, 6821695), (90, 5457356), (120, 4093017), (180, 2728678), (360, 1364339)]