1261883880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1168411}}^1$

素因数の和:1168431

約数の個数: 64

約数和(自身を含む): 4206283200

約数和(自身を除く): 2944399320

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, 1168411, 2336822, 3505233, 4673644, 5842055, 7010466, 9347288, 10515699, 11684110, 14020932, 17526165, 21031398, 23368220, 28041864, 31547097, 35052330, 42062796, 46736440, 52578495, 63094194, 70104660, 84125592, 105156990, 126188388, 140209320, 157735485, 210313980, 252376776, 315470970, 420627960, 630941940, 1261883880]

約数ペア:

[(1, 1261883880), (2, 630941940), (3, 420627960), (4, 315470970), (5, 252376776), (6, 210313980), (8, 157735485), (9, 140209320), (10, 126188388), (12, 105156990), (15, 84125592), (18, 70104660), (20, 63094194), (24, 52578495), (27, 46736440), (30, 42062796), (36, 35052330), (40, 31547097), (45, 28041864), (54, 23368220), (60, 21031398), (72, 17526165), (90, 14020932), (108, 11684110), (120, 10515699), (135, 9347288), (180, 7010466), (216, 5842055), (270, 4673644), (360, 3505233), (540, 2336822), (1080, 1168411)]