142997520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1327}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 444614400

約数和(自身を除く): 301616880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1327, 1347, 1796, 2245, 2654, 2694, 3592, 3981, 4490, 5308, 5388, 6635, 6735, 7184, 7962, 8980, 10616, 10776, 13270, 13470, 15924, 17960, 19905, 21232, 21552, 26540, 26940, 31848, 35920, 39810, 53080, 53880, 63696, 79620, 106160, 107760, 159240, 318480, 595823, 1191646, 1787469, 2383292, 2979115, 3574938, 4766584, 5958230, 7149876, 8937345, 9533168, 11916460, 14299752, 17874690, 23832920, 28599504, 35749380, 47665840, 71498760, 142997520]

約数ペア:

[(1, 142997520), (2, 71498760), (3, 47665840), (4, 35749380), (5, 28599504), (6, 23832920), (8, 17874690), (10, 14299752), (12, 11916460), (15, 9533168), (16, 8937345), (20, 7149876), (24, 5958230), (30, 4766584), (40, 3574938), (48, 2979115), (60, 2383292), (80, 1787469), (120, 1191646), (240, 595823), (449, 318480), (898, 159240), (1327, 107760), (1347, 106160), (1796, 79620), (2245, 63696), (2654, 53880), (2694, 53080), (3592, 39810), (3981, 35920), (4490, 31848), (5308, 26940), (5388, 26540), (6635, 21552), (6735, 21232), (7184, 19905), (7962, 17960), (8980, 15924), (10616, 13470), (10776, 13270)]