145253880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403483}}^1$

素因数の和:403500

約数の個数: 48

約数和(自身を含む): 472076280

約数和(自身を除く): 326822400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 403483, 806966, 1210449, 1613932, 2017415, 2420898, 3227864, 3631347, 4034830, 4841796, 6052245, 7262694, 8069660, 9683592, 12104490, 14525388, 16139320, 18156735, 24208980, 29050776, 36313470, 48417960, 72626940, 145253880]

約数ペア:

[(1, 145253880), (2, 72626940), (3, 48417960), (4, 36313470), (5, 29050776), (6, 24208980), (8, 18156735), (9, 16139320), (10, 14525388), (12, 12104490), (15, 9683592), (18, 8069660), (20, 7262694), (24, 6052245), (30, 4841796), (36, 4034830), (40, 3631347), (45, 3227864), (60, 2420898), (72, 2017415), (90, 1613932), (120, 1210449), (180, 806966), (360, 403483)]