12738240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{4423}}^1$

素因数の和:4446

約数の個数: 84

約数和(自身を含む): 43824144

約数和(自身を除く): 31085904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 4423, 8846, 13269, 17692, 22115, 26538, 35384, 39807, 44230, 53076, 66345, 70768, 79614, 88460, 106152, 132690, 141536, 159228, 176920, 199035, 212304, 265380, 283072, 318456, 353840, 398070, 424608, 530760, 636912, 707680, 796140, 849216, 1061520, 1273824, 1415360, 1592280, 2123040, 2547648, 3184560, 4246080, 6369120, 12738240]

約数ペア:

[(1, 12738240), (2, 6369120), (3, 4246080), (4, 3184560), (5, 2547648), (6, 2123040), (8, 1592280), (9, 1415360), (10, 1273824), (12, 1061520), (15, 849216), (16, 796140), (18, 707680), (20, 636912), (24, 530760), (30, 424608), (32, 398070), (36, 353840), (40, 318456), (45, 283072), (48, 265380), (60, 212304), (64, 199035), (72, 176920), (80, 159228), (90, 141536), (96, 132690), (120, 106152), (144, 88460), (160, 79614), (180, 70768), (192, 66345), (240, 53076), (288, 44230), (320, 39807), (360, 35384), (480, 26538), (576, 22115), (720, 17692), (960, 13269), (1440, 8846), (2880, 4423)]