245612520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227419}}^1$

素因数の和:227439

約数の個数: 64

約数和(自身を含む): 818712000

約数和(自身を除く): 573099480

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, 227419, 454838, 682257, 909676, 1137095, 1364514, 1819352, 2046771, 2274190, 2729028, 3411285, 4093542, 4548380, 5458056, 6140313, 6822570, 8187084, 9096760, 10233855, 12280626, 13645140, 16374168, 20467710, 24561252, 27290280, 30701565, 40935420, 49122504, 61403130, 81870840, 122806260, 245612520]

約数ペア:

[(1, 245612520), (2, 122806260), (3, 81870840), (4, 61403130), (5, 49122504), (6, 40935420), (8, 30701565), (9, 27290280), (10, 24561252), (12, 20467710), (15, 16374168), (18, 13645140), (20, 12280626), (24, 10233855), (27, 9096760), (30, 8187084), (36, 6822570), (40, 6140313), (45, 5458056), (54, 4548380), (60, 4093542), (72, 3411285), (90, 2729028), (108, 2274190), (120, 2046771), (135, 1819352), (180, 1364514), (216, 1137095), (270, 909676), (360, 682257), (540, 454838), (1080, 227419)]