221090880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{230303}}^1$

素因数の和:230323

約数の個数: 56

約数和(自身を含む): 701966592

約数和(自身を除く): 480875712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 230303, 460606, 690909, 921212, 1151515, 1381818, 1842424, 2303030, 2763636, 3454545, 3684848, 4606060, 5527272, 6909090, 7369696, 9212120, 11054544, 13818180, 14739392, 18424240, 22109088, 27636360, 36848480, 44218176, 55272720, 73696960, 110545440, 221090880]

約数ペア:

[(1, 221090880), (2, 110545440), (3, 73696960), (4, 55272720), (5, 44218176), (6, 36848480), (8, 27636360), (10, 22109088), (12, 18424240), (15, 14739392), (16, 13818180), (20, 11054544), (24, 9212120), (30, 7369696), (32, 6909090), (40, 5527272), (48, 4606060), (60, 3684848), (64, 3454545), (80, 2763636), (96, 2303030), (120, 1842424), (160, 1381818), (192, 1151515), (240, 921212), (320, 690909), (480, 460606), (960, 230303)]