1286117760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{669853}}^1$

素因数の和:669875

約数の個数: 64

約数和(自身を含む): 4099506480

約数和(自身を除く): 2813388720

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, 669853, 1339706, 2009559, 2679412, 3349265, 4019118, 5358824, 6698530, 8038236, 10047795, 10717648, 13397060, 16076472, 20095590, 21435296, 26794120, 32152944, 40191180, 42870592, 53588240, 64305888, 80382360, 85741184, 107176480, 128611776, 160764720, 214352960, 257223552, 321529440, 428705920, 643058880, 1286117760]

約数ペア:

[(1, 1286117760), (2, 643058880), (3, 428705920), (4, 321529440), (5, 257223552), (6, 214352960), (8, 160764720), (10, 128611776), (12, 107176480), (15, 85741184), (16, 80382360), (20, 64305888), (24, 53588240), (30, 42870592), (32, 40191180), (40, 32152944), (48, 26794120), (60, 21435296), (64, 20095590), (80, 16076472), (96, 13397060), (120, 10717648), (128, 10047795), (160, 8038236), (192, 6698530), (240, 5358824), (320, 4019118), (384, 3349265), (480, 2679412), (640, 2009559), (960, 1339706), (1920, 669853)]