1898165760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1028

約数の個数: 160

約数和(自身を含む): 6092824320

約数和(自身を除く): 4194658560

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, 439, 480, 512, 563, 640, 768, 878, 960, 1126, 1280, 1317, 1536, 1689, 1756, 1920, 2195, 2252, 2560, 2634, 2815, 3378, 3512, 3840, 4390, 4504, 5268, 5630, 6585, 6756, 7024, 7680, 8445, 8780, 9008, 10536, 11260, 13170, 13512, 14048, 16890, 17560, 18016, 21072, 22520, 26340, 27024, 28096, 33780, 35120, 36032, 42144, 45040, 52680, 54048, 56192, 67560, 70240, 72064, 84288, 90080, 105360, 108096, 112384, 135120, 140480, 144128, 168576, 180160, 210720, 216192, 224768, 247157, 270240, 280960, 288256, 337152, 360320, 421440, 432384, 494314, 540480, 561920, 674304, 720640, 741471, 842880, 864768, 988628, 1080960, 1123840, 1235785, 1441280, 1482942, 1685760, 1977256, 2161920, 2471570, 2965884, 3371520, 3707355, 3954512, 4323840, 4943140, 5931768, 7414710, 7909024, 9886280, 11863536, 14829420, 15818048, 19772560, 23727072, 29658840, 31636096, 39545120, 47454144, 59317680, 63272192, 79090240, 94908288, 118635360, 126544384, 158180480, 189816576, 237270720, 316360960, 379633152, 474541440, 632721920, 949082880, 1898165760]

約数ペア:

[(1, 1898165760), (2, 949082880), (3, 632721920), (4, 474541440), (5, 379633152), (6, 316360960), (8, 237270720), (10, 189816576), (12, 158180480), (15, 126544384), (16, 118635360), (20, 94908288), (24, 79090240), (30, 63272192), (32, 59317680), (40, 47454144), (48, 39545120), (60, 31636096), (64, 29658840), (80, 23727072), (96, 19772560), (120, 15818048), (128, 14829420), (160, 11863536), (192, 9886280), (240, 7909024), (256, 7414710), (320, 5931768), (384, 4943140), (439, 4323840), (480, 3954512), (512, 3707355), (563, 3371520), (640, 2965884), (768, 2471570), (878, 2161920), (960, 1977256), (1126, 1685760), (1280, 1482942), (1317, 1441280), (1536, 1235785), (1689, 1123840), (1756, 1080960), (1920, 988628), (2195, 864768), (2252, 842880), (2560, 741471), (2634, 720640), (2815, 674304), (3378, 561920), (3512, 540480), (3840, 494314), (4390, 432384), (4504, 421440), (5268, 360320), (5630, 337152), (6585, 288256), (6756, 280960), (7024, 270240), (7680, 247157), (8445, 224768), (8780, 216192), (9008, 210720), (10536, 180160), (11260, 168576), (13170, 144128), (13512, 140480), (14048, 135120), (16890, 112384), (17560, 108096), (18016, 105360), (21072, 90080), (22520, 84288), (26340, 72064), (27024, 70240), (28096, 67560), (33780, 56192), (35120, 54048), (36032, 52680), (42144, 45040)]