1689469440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{219983}}^1$

素因数の和:220009

約数の個数: 80

約数和(自身を含む): 5401047168

約数和(自身を除く): 3711577728

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, 1280, 1536, 1920, 2560, 3840, 7680, 219983, 439966, 659949, 879932, 1099915, 1319898, 1759864, 2199830, 2639796, 3299745, 3519728, 4399660, 5279592, 6599490, 7039456, 8799320, 10559184, 13198980, 14078912, 17598640, 21118368, 26397960, 28157824, 35197280, 42236736, 52795920, 56315648, 70394560, 84473472, 105591840, 112631296, 140789120, 168946944, 211183680, 281578240, 337893888, 422367360, 563156480, 844734720, 1689469440]

約数ペア:

[(1, 1689469440), (2, 844734720), (3, 563156480), (4, 422367360), (5, 337893888), (6, 281578240), (8, 211183680), (10, 168946944), (12, 140789120), (15, 112631296), (16, 105591840), (20, 84473472), (24, 70394560), (30, 56315648), (32, 52795920), (40, 42236736), (48, 35197280), (60, 28157824), (64, 26397960), (80, 21118368), (96, 17598640), (120, 14078912), (128, 13198980), (160, 10559184), (192, 8799320), (240, 7039456), (256, 6599490), (320, 5279592), (384, 4399660), (480, 3519728), (512, 3299745), (640, 2639796), (768, 2199830), (960, 1759864), (1280, 1319898), (1536, 1099915), (1920, 879932), (2560, 659949), (3840, 439966), (7680, 219983)]