331647840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{230311}}^1$

素因数の和:230332

約数の個数: 72

約数和(自身を含む): 1131753168

約数和(自身を除く): 800105328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 230311, 460622, 690933, 921244, 1151555, 1381866, 1842488, 2072799, 2303110, 2763732, 3454665, 3684976, 4145598, 4606220, 5527464, 6909330, 7369952, 8291196, 9212440, 10363995, 11054928, 13818660, 16582392, 18424880, 20727990, 22109856, 27637320, 33164784, 36849760, 41455980, 55274640, 66329568, 82911960, 110549280, 165823920, 331647840]

約数ペア:

[(1, 331647840), (2, 165823920), (3, 110549280), (4, 82911960), (5, 66329568), (6, 55274640), (8, 41455980), (9, 36849760), (10, 33164784), (12, 27637320), (15, 22109856), (16, 20727990), (18, 18424880), (20, 16582392), (24, 13818660), (30, 11054928), (32, 10363995), (36, 9212440), (40, 8291196), (45, 7369952), (48, 6909330), (60, 5527464), (72, 4606220), (80, 4145598), (90, 3684976), (96, 3454665), (120, 2763732), (144, 2303110), (160, 2072799), (180, 1842488), (240, 1381866), (288, 1151555), (360, 921244), (480, 690933), (720, 460622), (1440, 230311)]