138809280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{144593}}^1$

素因数の和:144613

約数の個数: 56

約数和(自身を含む): 440722512

約数和(自身を除く): 301913232

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, 160, 192, 240, 320, 480, 960, 144593, 289186, 433779, 578372, 722965, 867558, 1156744, 1445930, 1735116, 2168895, 2313488, 2891860, 3470232, 4337790, 4626976, 5783720, 6940464, 8675580, 9253952, 11567440, 13880928, 17351160, 23134880, 27761856, 34702320, 46269760, 69404640, 138809280]

約数ペア:

[(1, 138809280), (2, 69404640), (3, 46269760), (4, 34702320), (5, 27761856), (6, 23134880), (8, 17351160), (10, 13880928), (12, 11567440), (15, 9253952), (16, 8675580), (20, 6940464), (24, 5783720), (30, 4626976), (32, 4337790), (40, 3470232), (48, 2891860), (60, 2313488), (64, 2168895), (80, 1735116), (96, 1445930), (120, 1156744), (160, 867558), (192, 722965), (240, 578372), (320, 433779), (480, 289186), (960, 144593)]