1945390080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{126653}}^1$

素因数の和:126681

約数の個数: 88

約数和(自身を含む): 6222257712

約数和(自身を除く): 4276867632

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 126653, 253306, 379959, 506612, 633265, 759918, 1013224, 1266530, 1519836, 1899795, 2026448, 2533060, 3039672, 3799590, 4052896, 5066120, 6079344, 7599180, 8105792, 10132240, 12158688, 15198360, 16211584, 20264480, 24317376, 30396720, 32423168, 40528960, 48634752, 60793440, 64846336, 81057920, 97269504, 121586880, 129692672, 162115840, 194539008, 243173760, 324231680, 389078016, 486347520, 648463360, 972695040, 1945390080]

約数ペア:

[(1, 1945390080), (2, 972695040), (3, 648463360), (4, 486347520), (5, 389078016), (6, 324231680), (8, 243173760), (10, 194539008), (12, 162115840), (15, 129692672), (16, 121586880), (20, 97269504), (24, 81057920), (30, 64846336), (32, 60793440), (40, 48634752), (48, 40528960), (60, 32423168), (64, 30396720), (80, 24317376), (96, 20264480), (120, 16211584), (128, 15198360), (160, 12158688), (192, 10132240), (240, 8105792), (256, 7599180), (320, 6079344), (384, 5066120), (480, 4052896), (512, 3799590), (640, 3039672), (768, 2533060), (960, 2026448), (1024, 1899795), (1280, 1519836), (1536, 1266530), (1920, 1013224), (2560, 759918), (3072, 633265), (3840, 506612), (5120, 379959), (7680, 253306), (15360, 126653)]