290590720

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{2027}}^1$

素因数の和:2063

約数の個数: 104

約数和(自身を含む): 797344704

約数和(自身を除く): 506753984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2027, 2048, 2240, 2560, 3584, 4054, 4096, 4480, 5120, 7168, 8108, 8960, 10135, 10240, 14189, 14336, 16216, 17920, 20270, 20480, 28378, 28672, 32432, 35840, 40540, 56756, 64864, 70945, 71680, 81080, 113512, 129728, 141890, 143360, 162160, 227024, 259456, 283780, 324320, 454048, 518912, 567560, 648640, 908096, 1037824, 1135120, 1297280, 1816192, 2075648, 2270240, 2594560, 3632384, 4151296, 4540480, 5189120, 7264768, 8302592, 9080960, 10378240, 14529536, 18161920, 20756480, 29059072, 36323840, 41512960, 58118144, 72647680, 145295360, 290590720]

約数ペア:

[(1, 290590720), (2, 145295360), (4, 72647680), (5, 58118144), (7, 41512960), (8, 36323840), (10, 29059072), (14, 20756480), (16, 18161920), (20, 14529536), (28, 10378240), (32, 9080960), (35, 8302592), (40, 7264768), (56, 5189120), (64, 4540480), (70, 4151296), (80, 3632384), (112, 2594560), (128, 2270240), (140, 2075648), (160, 1816192), (224, 1297280), (256, 1135120), (280, 1037824), (320, 908096), (448, 648640), (512, 567560), (560, 518912), (640, 454048), (896, 324320), (1024, 283780), (1120, 259456), (1280, 227024), (1792, 162160), (2027, 143360), (2048, 141890), (2240, 129728), (2560, 113512), (3584, 81080), (4054, 71680), (4096, 70945), (4480, 64864), (5120, 56756), (7168, 40540), (8108, 35840), (8960, 32432), (10135, 28672), (10240, 28378), (14189, 20480), (14336, 20270), (16216, 17920)]