61515120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256313}}^1$

素因数の和:256329

約数の個数: 40

約数和(自身を含む): 190697616

約数和(自身を除く): 129182496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256313, 512626, 768939, 1025252, 1281565, 1537878, 2050504, 2563130, 3075756, 3844695, 4101008, 5126260, 6151512, 7689390, 10252520, 12303024, 15378780, 20505040, 30757560, 61515120]

約数ペア:

[(1, 61515120), (2, 30757560), (3, 20505040), (4, 15378780), (5, 12303024), (6, 10252520), (8, 7689390), (10, 6151512), (12, 5126260), (15, 4101008), (16, 3844695), (20, 3075756), (24, 2563130), (30, 2050504), (40, 1537878), (48, 1281565), (60, 1025252), (80, 768939), (120, 512626), (240, 256313)]