388049280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{202109}}^1$

素因数の和:202131

約数の個数: 64

約数和(自身を含む): 1236913200

約数和(自身を除く): 848863920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 202109, 404218, 606327, 808436, 1010545, 1212654, 1616872, 2021090, 2425308, 3031635, 3233744, 4042180, 4850616, 6063270, 6467488, 8084360, 9701232, 12126540, 12934976, 16168720, 19402464, 24253080, 25869952, 32337440, 38804928, 48506160, 64674880, 77609856, 97012320, 129349760, 194024640, 388049280]

約数ペア:

[(1, 388049280), (2, 194024640), (3, 129349760), (4, 97012320), (5, 77609856), (6, 64674880), (8, 48506160), (10, 38804928), (12, 32337440), (15, 25869952), (16, 24253080), (20, 19402464), (24, 16168720), (30, 12934976), (32, 12126540), (40, 9701232), (48, 8084360), (60, 6467488), (64, 6063270), (80, 4850616), (96, 4042180), (120, 3233744), (128, 3031635), (160, 2425308), (192, 2021090), (240, 1616872), (320, 1212654), (384, 1010545), (480, 808436), (640, 606327), (960, 404218), (1920, 202109)]