69820320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{145459}}^1$

素因数の和:145477

約数の個数: 48

約数和(自身を含む): 219935520

約数和(自身を除く): 150115200

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, 145459, 290918, 436377, 581836, 727295, 872754, 1163672, 1454590, 1745508, 2181885, 2327344, 2909180, 3491016, 4363770, 4654688, 5818360, 6982032, 8727540, 11636720, 13964064, 17455080, 23273440, 34910160, 69820320]

約数ペア:

[(1, 69820320), (2, 34910160), (3, 23273440), (4, 17455080), (5, 13964064), (6, 11636720), (8, 8727540), (10, 6982032), (12, 5818360), (15, 4654688), (16, 4363770), (20, 3491016), (24, 2909180), (30, 2327344), (32, 2181885), (40, 1745508), (48, 1454590), (60, 1163672), (80, 872754), (96, 727295), (120, 581836), (160, 436377), (240, 290918), (480, 145459)]