331207440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1380031}}^1$

素因数の和:1380047

約数の個数: 40

約数和(自身を含む): 1026743808

約数和(自身を除く): 695536368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1380031, 2760062, 4140093, 5520124, 6900155, 8280186, 11040248, 13800310, 16560372, 20700465, 22080496, 27600620, 33120744, 41400930, 55201240, 66241488, 82801860, 110402480, 165603720, 331207440]

約数ペア:

[(1, 331207440), (2, 165603720), (3, 110402480), (4, 82801860), (5, 66241488), (6, 55201240), (8, 41400930), (10, 33120744), (12, 27600620), (15, 22080496), (16, 20700465), (20, 16560372), (24, 13800310), (30, 11040248), (40, 8280186), (48, 6900155), (60, 5520124), (80, 4140093), (120, 2760062), (240, 1380031)]