1305425760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2719637}}^1$

素因数の和:2719655

約数の個数: 48

約数和(自身を含む): 4112092656

約数和(自身を除く): 2806666896

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, 2719637, 5439274, 8158911, 10878548, 13598185, 16317822, 21757096, 27196370, 32635644, 40794555, 43514192, 54392740, 65271288, 81589110, 87028384, 108785480, 130542576, 163178220, 217570960, 261085152, 326356440, 435141920, 652712880, 1305425760]

約数ペア:

[(1, 1305425760), (2, 652712880), (3, 435141920), (4, 326356440), (5, 261085152), (6, 217570960), (8, 163178220), (10, 130542576), (12, 108785480), (15, 87028384), (16, 81589110), (20, 65271288), (24, 54392740), (30, 43514192), (32, 40794555), (40, 32635644), (48, 27196370), (60, 21757096), (80, 16317822), (96, 13598185), (120, 10878548), (160, 8158911), (240, 5439274), (480, 2719637)]