320118720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{333457}}^1$

素因数の和:333477

約数の個数: 56

約数和(自身を含む): 1016379984

約数和(自身を除く): 696261264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 333457, 666914, 1000371, 1333828, 1667285, 2000742, 2667656, 3334570, 4001484, 5001855, 5335312, 6669140, 8002968, 10003710, 10670624, 13338280, 16005936, 20007420, 21341248, 26676560, 32011872, 40014840, 53353120, 64023744, 80029680, 106706240, 160059360, 320118720]

約数ペア:

[(1, 320118720), (2, 160059360), (3, 106706240), (4, 80029680), (5, 64023744), (6, 53353120), (8, 40014840), (10, 32011872), (12, 26676560), (15, 21341248), (16, 20007420), (20, 16005936), (24, 13338280), (30, 10670624), (32, 10003710), (40, 8002968), (48, 6669140), (60, 5335312), (64, 5001855), (80, 4001484), (96, 3334570), (120, 2667656), (160, 2000742), (192, 1667285), (240, 1333828), (320, 1000371), (480, 666914), (960, 333457)]