2220887040

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{144589}}^1$

素因数の和:144617

約数の個数: 88

約数和(自身を含む): 7103417520

約数和(自身を除く): 4882530480

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, 144589, 289178, 433767, 578356, 722945, 867534, 1156712, 1445890, 1735068, 2168835, 2313424, 2891780, 3470136, 4337670, 4626848, 5783560, 6940272, 8675340, 9253696, 11567120, 13880544, 17350680, 18507392, 23134240, 27761088, 34701360, 37014784, 46268480, 55522176, 69402720, 74029568, 92536960, 111044352, 138805440, 148059136, 185073920, 222088704, 277610880, 370147840, 444177408, 555221760, 740295680, 1110443520, 2220887040]

約数ペア:

[(1, 2220887040), (2, 1110443520), (3, 740295680), (4, 555221760), (5, 444177408), (6, 370147840), (8, 277610880), (10, 222088704), (12, 185073920), (15, 148059136), (16, 138805440), (20, 111044352), (24, 92536960), (30, 74029568), (32, 69402720), (40, 55522176), (48, 46268480), (60, 37014784), (64, 34701360), (80, 27761088), (96, 23134240), (120, 18507392), (128, 17350680), (160, 13880544), (192, 11567120), (240, 9253696), (256, 8675340), (320, 6940272), (384, 5783560), (480, 4626848), (512, 4337670), (640, 3470136), (768, 2891780), (960, 2313424), (1024, 2168835), (1280, 1735068), (1536, 1445890), (1920, 1156712), (2560, 867534), (3072, 722945), (3840, 578356), (5120, 433767), (7680, 289178), (15360, 144589)]