919397760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{478853}}^1$

素因数の和:478875

約数の個数: 64

約数和(自身を含む): 2930586480

約数和(自身を除く): 2011188720

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, 478853, 957706, 1436559, 1915412, 2394265, 2873118, 3830824, 4788530, 5746236, 7182795, 7661648, 9577060, 11492472, 14365590, 15323296, 19154120, 22984944, 28731180, 30646592, 38308240, 45969888, 57462360, 61293184, 76616480, 91939776, 114924720, 153232960, 183879552, 229849440, 306465920, 459698880, 919397760]

約数ペア:

[(1, 919397760), (2, 459698880), (3, 306465920), (4, 229849440), (5, 183879552), (6, 153232960), (8, 114924720), (10, 91939776), (12, 76616480), (15, 61293184), (16, 57462360), (20, 45969888), (24, 38308240), (30, 30646592), (32, 28731180), (40, 22984944), (48, 19154120), (60, 15323296), (64, 14365590), (80, 11492472), (96, 9577060), (120, 7661648), (128, 7182795), (160, 5746236), (192, 4788530), (240, 3830824), (320, 2873118), (384, 2394265), (480, 1915412), (640, 1436559), (960, 957706), (1920, 478853)]