15831120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65963}}^1$

素因数の和:65979

約数の個数: 40

約数和(自身を含む): 49077216

約数和(自身を除く): 33246096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65963, 131926, 197889, 263852, 329815, 395778, 527704, 659630, 791556, 989445, 1055408, 1319260, 1583112, 1978890, 2638520, 3166224, 3957780, 5277040, 7915560, 15831120]

約数ペア:

[(1, 15831120), (2, 7915560), (3, 5277040), (4, 3957780), (5, 3166224), (6, 2638520), (8, 1978890), (10, 1583112), (12, 1319260), (15, 1055408), (16, 989445), (20, 791556), (24, 659630), (30, 527704), (40, 395778), (48, 329815), (60, 263852), (80, 197889), (120, 131926), (240, 65963)]