290150880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{604481}}^1$

素因数の和:604499

約数の個数: 48

約数和(自身を含む): 913976784

約数和(自身を除く): 623825904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 604481, 1208962, 1813443, 2417924, 3022405, 3626886, 4835848, 6044810, 7253772, 9067215, 9671696, 12089620, 14507544, 18134430, 19343392, 24179240, 29015088, 36268860, 48358480, 58030176, 72537720, 96716960, 145075440, 290150880]

約数ペア:

[(1, 290150880), (2, 145075440), (3, 96716960), (4, 72537720), (5, 58030176), (6, 48358480), (8, 36268860), (10, 29015088), (12, 24179240), (15, 19343392), (16, 18134430), (20, 14507544), (24, 12089620), (30, 9671696), (32, 9067215), (40, 7253772), (48, 6044810), (60, 4835848), (80, 3626886), (96, 3022405), (120, 2417924), (160, 1813443), (240, 1208962), (480, 604481)]