299875360

素因数分解:

$2^5\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2311}}^1$

素因数の和:3137

約数の個数: 48

約数和(自身を含む): 709636032

約数和(自身を除く): 409760672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 811, 1622, 2311, 3244, 4055, 4622, 6488, 8110, 9244, 11555, 12976, 16220, 18488, 23110, 25952, 32440, 36976, 46220, 64880, 73952, 92440, 129760, 184880, 369760, 1874221, 3748442, 7496884, 9371105, 14993768, 18742210, 29987536, 37484420, 59975072, 74968840, 149937680, 299875360]

約数ペア:

[(1, 299875360), (2, 149937680), (4, 74968840), (5, 59975072), (8, 37484420), (10, 29987536), (16, 18742210), (20, 14993768), (32, 9371105), (40, 7496884), (80, 3748442), (160, 1874221), (811, 369760), (1622, 184880), (2311, 129760), (3244, 92440), (4055, 73952), (4622, 64880), (6488, 46220), (8110, 36976), (9244, 32440), (11555, 25952), (12976, 23110), (16220, 18488)]