322999440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2741}}^1$

素因数の和:3248

約数の個数: 80

約数和(自身を含む): 1003703616

約数和(自身を除く): 680704176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1964, 2455, 2741, 2946, 3928, 4910, 5482, 5892, 7365, 7856, 8223, 9820, 10964, 11784, 13705, 14730, 16446, 19640, 21928, 23568, 27410, 29460, 32892, 39280, 41115, 43856, 54820, 58920, 65784, 82230, 109640, 117840, 131568, 164460, 219280, 328920, 657840, 1345831, 2691662, 4037493, 5383324, 6729155, 8074986, 10766648, 13458310, 16149972, 20187465, 21533296, 26916620, 32299944, 40374930, 53833240, 64599888, 80749860, 107666480, 161499720, 322999440]

約数ペア:

[(1, 322999440), (2, 161499720), (3, 107666480), (4, 80749860), (5, 64599888), (6, 53833240), (8, 40374930), (10, 32299944), (12, 26916620), (15, 21533296), (16, 20187465), (20, 16149972), (24, 13458310), (30, 10766648), (40, 8074986), (48, 6729155), (60, 5383324), (80, 4037493), (120, 2691662), (240, 1345831), (491, 657840), (982, 328920), (1473, 219280), (1964, 164460), (2455, 131568), (2741, 117840), (2946, 109640), (3928, 82230), (4910, 65784), (5482, 58920), (5892, 54820), (7365, 43856), (7856, 41115), (8223, 39280), (9820, 32892), (10964, 29460), (11784, 27410), (13705, 23568), (14730, 21928), (16446, 19640)]