243446640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1014361}}^1$

素因数の和:1014377

約数の個数: 40

約数和(自身を含む): 754685328

約数和(自身を除く): 511238688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1014361, 2028722, 3043083, 4057444, 5071805, 6086166, 8114888, 10143610, 12172332, 15215415, 16229776, 20287220, 24344664, 30430830, 40574440, 48689328, 60861660, 81148880, 121723320, 243446640]

約数ペア:

[(1, 243446640), (2, 121723320), (3, 81148880), (4, 60861660), (5, 48689328), (6, 40574440), (8, 30430830), (10, 24344664), (12, 20287220), (15, 16229776), (16, 15215415), (20, 12172332), (24, 10143610), (30, 8114888), (40, 6086166), (48, 5071805), (60, 4057444), (80, 3043083), (120, 2028722), (240, 1014361)]