1425480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1697}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 4890240

約数和(自身を除く): 3464760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1697, 3394, 5091, 6788, 8485, 10182, 11879, 13576, 16970, 20364, 23758, 25455, 33940, 35637, 40728, 47516, 50910, 59395, 67880, 71274, 95032, 101820, 118790, 142548, 178185, 203640, 237580, 285096, 356370, 475160, 712740, 1425480]

約数ペア:

[(1, 1425480), (2, 712740), (3, 475160), (4, 356370), (5, 285096), (6, 237580), (7, 203640), (8, 178185), (10, 142548), (12, 118790), (14, 101820), (15, 95032), (20, 71274), (21, 67880), (24, 59395), (28, 50910), (30, 47516), (35, 40728), (40, 35637), (42, 33940), (56, 25455), (60, 23758), (70, 20364), (84, 16970), (105, 13576), (120, 11879), (140, 10182), (168, 8485), (210, 6788), (280, 5091), (420, 3394), (840, 1697)]