84378960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{117193}}^1$

素因数の和:117212

約数の個数: 60

約数和(自身を含む): 283375092

約数和(自身を除く): 198996132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 117193, 234386, 351579, 468772, 585965, 703158, 937544, 1054737, 1171930, 1406316, 1757895, 1875088, 2109474, 2343860, 2812632, 3515790, 4218948, 4687720, 5273685, 5625264, 7031580, 8437896, 9375440, 10547370, 14063160, 16875792, 21094740, 28126320, 42189480, 84378960]

約数ペア:

[(1, 84378960), (2, 42189480), (3, 28126320), (4, 21094740), (5, 16875792), (6, 14063160), (8, 10547370), (9, 9375440), (10, 8437896), (12, 7031580), (15, 5625264), (16, 5273685), (18, 4687720), (20, 4218948), (24, 3515790), (30, 2812632), (36, 2343860), (40, 2109474), (45, 1875088), (48, 1757895), (60, 1406316), (72, 1171930), (80, 1054737), (90, 937544), (120, 703158), (144, 585965), (180, 468772), (240, 351579), (360, 234386), (720, 117193)]