240631680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{125329}}^1$

素因数の和:125351

約数の個数: 64

約数和(自身を含む): 767019600

約数和(自身を除く): 526387920

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, 125329, 250658, 375987, 501316, 626645, 751974, 1002632, 1253290, 1503948, 1879935, 2005264, 2506580, 3007896, 3759870, 4010528, 5013160, 6015792, 7519740, 8021056, 10026320, 12031584, 15039480, 16042112, 20052640, 24063168, 30078960, 40105280, 48126336, 60157920, 80210560, 120315840, 240631680]

約数ペア:

[(1, 240631680), (2, 120315840), (3, 80210560), (4, 60157920), (5, 48126336), (6, 40105280), (8, 30078960), (10, 24063168), (12, 20052640), (15, 16042112), (16, 15039480), (20, 12031584), (24, 10026320), (30, 8021056), (32, 7519740), (40, 6015792), (48, 5013160), (60, 4010528), (64, 3759870), (80, 3007896), (96, 2506580), (120, 2005264), (128, 1879935), (160, 1503948), (192, 1253290), (240, 1002632), (320, 751974), (384, 626645), (480, 501316), (640, 375987), (960, 250658), (1920, 125329)]