61159440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{254831}}^1$

素因数の和:254847

約数の個数: 40

約数和(自身を含む): 189595008

約数和(自身を除く): 128435568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 254831, 509662, 764493, 1019324, 1274155, 1528986, 2038648, 2548310, 3057972, 3822465, 4077296, 5096620, 6115944, 7644930, 10193240, 12231888, 15289860, 20386480, 30579720, 61159440]

約数ペア:

[(1, 61159440), (2, 30579720), (3, 20386480), (4, 15289860), (5, 12231888), (6, 10193240), (8, 7644930), (10, 6115944), (12, 5096620), (15, 4077296), (16, 3822465), (20, 3057972), (24, 2548310), (30, 2038648), (40, 1528986), (48, 1274155), (60, 1019324), (80, 764493), (120, 509662), (240, 254831)]