251640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 842400

約数和(自身を除く): 590760

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, 233, 270, 360, 466, 540, 699, 932, 1080, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 4194, 4660, 5592, 6291, 6990, 8388, 9320, 10485, 12582, 13980, 16776, 20970, 25164, 27960, 31455, 41940, 50328, 62910, 83880, 125820, 251640]

約数ペア:

[(1, 251640), (2, 125820), (3, 83880), (4, 62910), (5, 50328), (6, 41940), (8, 31455), (9, 27960), (10, 25164), (12, 20970), (15, 16776), (18, 13980), (20, 12582), (24, 10485), (27, 9320), (30, 8388), (36, 6990), (40, 6291), (45, 5592), (54, 4660), (60, 4194), (72, 3495), (90, 2796), (108, 2330), (120, 2097), (135, 1864), (180, 1398), (216, 1165), (233, 1080), (270, 932), (360, 699), (466, 540)]