227880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{211}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 763200

約数和(自身を除く): 535320

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, 211, 216, 270, 360, 422, 540, 633, 844, 1055, 1080, 1266, 1688, 1899, 2110, 2532, 3165, 3798, 4220, 5064, 5697, 6330, 7596, 8440, 9495, 11394, 12660, 15192, 18990, 22788, 25320, 28485, 37980, 45576, 56970, 75960, 113940, 227880]

約数ペア:

[(1, 227880), (2, 113940), (3, 75960), (4, 56970), (5, 45576), (6, 37980), (8, 28485), (9, 25320), (10, 22788), (12, 18990), (15, 15192), (18, 12660), (20, 11394), (24, 9495), (27, 8440), (30, 7596), (36, 6330), (40, 5697), (45, 5064), (54, 4220), (60, 3798), (72, 3165), (90, 2532), (108, 2110), (120, 1899), (135, 1688), (180, 1266), (211, 1080), (216, 1055), (270, 844), (360, 633), (422, 540)]