120320340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286477}}^1$

素因数の和:286496

約数の個数: 48

約数和(自身を含む): 385026432

約数和(自身を除く): 264706092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286477, 572954, 859431, 1145908, 1432385, 1718862, 2005339, 2864770, 3437724, 4010678, 4297155, 5729540, 6016017, 8021356, 8594310, 10026695, 12032034, 17188620, 20053390, 24064068, 30080085, 40106780, 60160170, 120320340]

約数ペア:

[(1, 120320340), (2, 60160170), (3, 40106780), (4, 30080085), (5, 24064068), (6, 20053390), (7, 17188620), (10, 12032034), (12, 10026695), (14, 8594310), (15, 8021356), (20, 6016017), (21, 5729540), (28, 4297155), (30, 4010678), (35, 3437724), (42, 2864770), (60, 2005339), (70, 1718862), (84, 1432385), (105, 1145908), (140, 859431), (210, 572954), (420, 286477)]