299398920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2494991}}^1$

素因数の和:2495005

約数の個数: 32

約数和(自身を含む): 898197120

約数和(自身を除く): 598798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2494991, 4989982, 7484973, 9979964, 12474955, 14969946, 19959928, 24949910, 29939892, 37424865, 49899820, 59879784, 74849730, 99799640, 149699460, 299398920]

約数ペア:

[(1, 299398920), (2, 149699460), (3, 99799640), (4, 74849730), (5, 59879784), (6, 49899820), (8, 37424865), (10, 29939892), (12, 24949910), (15, 19959928), (20, 14969946), (24, 12474955), (30, 9979964), (40, 7484973), (60, 4989982), (120, 2494991)]