317794380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{278767}}^1$

素因数の和:278798

約数の個数: 48

約数和(自身を含む): 936660480

約数和(自身を除く): 618866100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 278767, 557534, 836301, 1115068, 1393835, 1672602, 2787670, 3345204, 4181505, 5296573, 5575340, 8363010, 10593146, 15889719, 16726020, 21186292, 26482865, 31779438, 52965730, 63558876, 79448595, 105931460, 158897190, 317794380]

約数ペア:

[(1, 317794380), (2, 158897190), (3, 105931460), (4, 79448595), (5, 63558876), (6, 52965730), (10, 31779438), (12, 26482865), (15, 21186292), (19, 16726020), (20, 15889719), (30, 10593146), (38, 8363010), (57, 5575340), (60, 5296573), (76, 4181505), (95, 3345204), (114, 2787670), (190, 1672602), (228, 1393835), (285, 1115068), (380, 836301), (570, 557534), (1140, 278767)]