303307760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4969}}^1$

素因数の和:5098

約数の個数: 80

約数和(自身を含む): 813489600

約数和(自身を除く): 510181840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1744, 2180, 3052, 3815, 4360, 4969, 6104, 7630, 8720, 9938, 12208, 15260, 19876, 24845, 30520, 34783, 39752, 49690, 61040, 69566, 79504, 99380, 139132, 173915, 198760, 278264, 347830, 397520, 541621, 556528, 695660, 1083242, 1391320, 2166484, 2708105, 2782640, 3791347, 4332968, 5416210, 7582694, 8665936, 10832420, 15165388, 18956735, 21664840, 30330776, 37913470, 43329680, 60661552, 75826940, 151653880, 303307760]

約数ペア:

[(1, 303307760), (2, 151653880), (4, 75826940), (5, 60661552), (7, 43329680), (8, 37913470), (10, 30330776), (14, 21664840), (16, 18956735), (20, 15165388), (28, 10832420), (35, 8665936), (40, 7582694), (56, 5416210), (70, 4332968), (80, 3791347), (109, 2782640), (112, 2708105), (140, 2166484), (218, 1391320), (280, 1083242), (436, 695660), (545, 556528), (560, 541621), (763, 397520), (872, 347830), (1090, 278264), (1526, 198760), (1744, 173915), (2180, 139132), (3052, 99380), (3815, 79504), (4360, 69566), (4969, 61040), (6104, 49690), (7630, 39752), (8720, 34783), (9938, 30520), (12208, 24845), (15260, 19876)]