2462138880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{320591}}^1$

素因数の和:320617

約数の個数: 80

約数和(自身を含む): 7871174784

約数和(自身を除く): 5409035904

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, 320591, 641182, 961773, 1282364, 1602955, 1923546, 2564728, 3205910, 3847092, 4808865, 5129456, 6411820, 7694184, 9617730, 10258912, 12823640, 15388368, 19235460, 20517824, 25647280, 30776736, 38470920, 41035648, 51294560, 61553472, 76941840, 82071296, 102589120, 123106944, 153883680, 164142592, 205178240, 246213888, 307767360, 410356480, 492427776, 615534720, 820712960, 1231069440, 2462138880]

約数ペア:

[(1, 2462138880), (2, 1231069440), (3, 820712960), (4, 615534720), (5, 492427776), (6, 410356480), (8, 307767360), (10, 246213888), (12, 205178240), (15, 164142592), (16, 153883680), (20, 123106944), (24, 102589120), (30, 82071296), (32, 76941840), (40, 61553472), (48, 51294560), (60, 41035648), (64, 38470920), (80, 30776736), (96, 25647280), (120, 20517824), (128, 19235460), (160, 15388368), (192, 12823640), (240, 10258912), (256, 9617730), (320, 7694184), (384, 6411820), (480, 5129456), (512, 4808865), (640, 3847092), (768, 3205910), (960, 2564728), (1280, 1923546), (1536, 1602955), (1920, 1282364), (2560, 961773), (3840, 641182), (7680, 320591)]