123490560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{32159}}^1$

素因数の和:32183

約数の個数: 72

約数和(自身を含む): 394410240

約数和(自身を除く): 270919680

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, 640, 768, 960, 1280, 1920, 3840, 32159, 64318, 96477, 128636, 160795, 192954, 257272, 321590, 385908, 482385, 514544, 643180, 771816, 964770, 1029088, 1286360, 1543632, 1929540, 2058176, 2572720, 3087264, 3859080, 4116352, 5145440, 6174528, 7718160, 8232704, 10290880, 12349056, 15436320, 20581760, 24698112, 30872640, 41163520, 61745280, 123490560]

約数ペア:

[(1, 123490560), (2, 61745280), (3, 41163520), (4, 30872640), (5, 24698112), (6, 20581760), (8, 15436320), (10, 12349056), (12, 10290880), (15, 8232704), (16, 7718160), (20, 6174528), (24, 5145440), (30, 4116352), (32, 3859080), (40, 3087264), (48, 2572720), (60, 2058176), (64, 1929540), (80, 1543632), (96, 1286360), (120, 1029088), (128, 964770), (160, 771816), (192, 643180), (240, 514544), (256, 482385), (320, 385908), (384, 321590), (480, 257272), (640, 192954), (768, 160795), (960, 128636), (1280, 96477), (1920, 64318), (3840, 32159)]