12126720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1579}}^1$

素因数の和:1605

約数の個数: 80

約数和(自身を含む): 38792160

約数和(自身を除く): 26665440

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1579, 1920, 2560, 3158, 3840, 4737, 6316, 7680, 7895, 9474, 12632, 15790, 18948, 23685, 25264, 31580, 37896, 47370, 50528, 63160, 75792, 94740, 101056, 126320, 151584, 189480, 202112, 252640, 303168, 378960, 404224, 505280, 606336, 757920, 808448, 1010560, 1212672, 1515840, 2021120, 2425344, 3031680, 4042240, 6063360, 12126720]

約数ペア:

[(1, 12126720), (2, 6063360), (3, 4042240), (4, 3031680), (5, 2425344), (6, 2021120), (8, 1515840), (10, 1212672), (12, 1010560), (15, 808448), (16, 757920), (20, 606336), (24, 505280), (30, 404224), (32, 378960), (40, 303168), (48, 252640), (60, 202112), (64, 189480), (80, 151584), (96, 126320), (120, 101056), (128, 94740), (160, 75792), (192, 63160), (240, 50528), (256, 47370), (320, 37896), (384, 31580), (480, 25264), (512, 23685), (640, 18948), (768, 15790), (960, 12632), (1280, 9474), (1536, 7895), (1579, 7680), (1920, 6316), (2560, 4737), (3158, 3840)]