1520261760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{791803}}^1$

素因数の和:791825

約数の個数: 64

約数和(自身を含む): 4845840480

約数和(自身を除く): 3325578720

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, 791803, 1583606, 2375409, 3167212, 3959015, 4750818, 6334424, 7918030, 9501636, 11877045, 12668848, 15836060, 19003272, 23754090, 25337696, 31672120, 38006544, 47508180, 50675392, 63344240, 76013088, 95016360, 101350784, 126688480, 152026176, 190032720, 253376960, 304052352, 380065440, 506753920, 760130880, 1520261760]

約数ペア:

[(1, 1520261760), (2, 760130880), (3, 506753920), (4, 380065440), (5, 304052352), (6, 253376960), (8, 190032720), (10, 152026176), (12, 126688480), (15, 101350784), (16, 95016360), (20, 76013088), (24, 63344240), (30, 50675392), (32, 47508180), (40, 38006544), (48, 31672120), (60, 25337696), (64, 23754090), (80, 19003272), (96, 15836060), (120, 12668848), (128, 11877045), (160, 9501636), (192, 7918030), (240, 6334424), (320, 4750818), (384, 3959015), (480, 3167212), (640, 2375409), (960, 1583606), (1920, 791803)]