126432720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{175601}}^1$

素因数の和:175620

約数の個数: 60

約数和(自身を含む): 424605636

約数和(自身を除く): 298172916

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 175601, 351202, 526803, 702404, 878005, 1053606, 1404808, 1580409, 1756010, 2107212, 2634015, 2809616, 3160818, 3512020, 4214424, 5268030, 6321636, 7024040, 7902045, 8428848, 10536060, 12643272, 14048080, 15804090, 21072120, 25286544, 31608180, 42144240, 63216360, 126432720]

約数ペア:

[(1, 126432720), (2, 63216360), (3, 42144240), (4, 31608180), (5, 25286544), (6, 21072120), (8, 15804090), (9, 14048080), (10, 12643272), (12, 10536060), (15, 8428848), (16, 7902045), (18, 7024040), (20, 6321636), (24, 5268030), (30, 4214424), (36, 3512020), (40, 3160818), (45, 2809616), (48, 2634015), (60, 2107212), (72, 1756010), (80, 1580409), (90, 1404808), (120, 1053606), (144, 878005), (180, 702404), (240, 526803), (360, 351202), (720, 175601)]