491954040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{455513}}^1$

素因数の和:455533

約数の個数: 64

約数和(自身を含む): 1639850400

約数和(自身を除く): 1147896360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 455513, 911026, 1366539, 1822052, 2277565, 2733078, 3644104, 4099617, 4555130, 5466156, 6832695, 8199234, 9110260, 10932312, 12298851, 13665390, 16398468, 18220520, 20498085, 24597702, 27330780, 32796936, 40996170, 49195404, 54661560, 61494255, 81992340, 98390808, 122988510, 163984680, 245977020, 491954040]

約数ペア:

[(1, 491954040), (2, 245977020), (3, 163984680), (4, 122988510), (5, 98390808), (6, 81992340), (8, 61494255), (9, 54661560), (10, 49195404), (12, 40996170), (15, 32796936), (18, 27330780), (20, 24597702), (24, 20498085), (27, 18220520), (30, 16398468), (36, 13665390), (40, 12298851), (45, 10932312), (54, 9110260), (60, 8199234), (72, 6832695), (90, 5466156), (108, 4555130), (120, 4099617), (135, 3644104), (180, 2733078), (216, 2277565), (270, 1822052), (360, 1366539), (540, 911026), (1080, 455513)]