247031640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{228733}}^1$

素因数の和:228753

約数の個数: 64

約数和(自身を含む): 823442400

約数和(自身を除く): 576410760

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, 228733, 457466, 686199, 914932, 1143665, 1372398, 1829864, 2058597, 2287330, 2744796, 3430995, 4117194, 4574660, 5489592, 6175791, 6861990, 8234388, 9149320, 10292985, 12351582, 13723980, 16468776, 20585970, 24703164, 27447960, 30878955, 41171940, 49406328, 61757910, 82343880, 123515820, 247031640]

約数ペア:

[(1, 247031640), (2, 123515820), (3, 82343880), (4, 61757910), (5, 49406328), (6, 41171940), (8, 30878955), (9, 27447960), (10, 24703164), (12, 20585970), (15, 16468776), (18, 13723980), (20, 12351582), (24, 10292985), (27, 9149320), (30, 8234388), (36, 6861990), (40, 6175791), (45, 5489592), (54, 4574660), (60, 4117194), (72, 3430995), (90, 2744796), (108, 2287330), (120, 2058597), (135, 1829864), (180, 1372398), (216, 1143665), (270, 914932), (360, 686199), (540, 457466), (1080, 228733)]