291840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 88

約数和(自身を含む): 982560

約数和(自身を除く): 690720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 7296, 7680, 9120, 9728, 12160, 14592, 15360, 18240, 19456, 24320, 29184, 36480, 48640, 58368, 72960, 97280, 145920, 291840]

約数ペア:

[(1, 291840), (2, 145920), (3, 97280), (4, 72960), (5, 58368), (6, 48640), (8, 36480), (10, 29184), (12, 24320), (15, 19456), (16, 18240), (19, 15360), (20, 14592), (24, 12160), (30, 9728), (32, 9120), (38, 7680), (40, 7296), (48, 6080), (57, 5120), (60, 4864), (64, 4560), (76, 3840), (80, 3648), (95, 3072), (96, 3040), (114, 2560), (120, 2432), (128, 2280), (152, 1920), (160, 1824), (190, 1536), (192, 1520), (228, 1280), (240, 1216), (256, 1140), (285, 1024), (304, 960), (320, 912), (380, 768), (384, 760), (456, 640), (480, 608), (512, 570)]