305153280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{26489}}^1$

素因数の和:26516

約数の個数: 108

約数和(自身を含む): 1055838420

約数和(自身を除く): 750685140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 26489, 52978, 79467, 105956, 132445, 158934, 211912, 238401, 264890, 317868, 397335, 423824, 476802, 529780, 635736, 794670, 847648, 953604, 1059560, 1192005, 1271472, 1589340, 1695296, 1907208, 2119120, 2384010, 2542944, 3178680, 3390592, 3814416, 4238240, 4768020, 5085888, 6357360, 6781184, 7628832, 8476480, 9536040, 10171776, 12714720, 15257664, 16952960, 19072080, 20343552, 25429440, 30515328, 33905920, 38144160, 50858880, 61030656, 76288320, 101717760, 152576640, 305153280]

約数ペア:

[(1, 305153280), (2, 152576640), (3, 101717760), (4, 76288320), (5, 61030656), (6, 50858880), (8, 38144160), (9, 33905920), (10, 30515328), (12, 25429440), (15, 20343552), (16, 19072080), (18, 16952960), (20, 15257664), (24, 12714720), (30, 10171776), (32, 9536040), (36, 8476480), (40, 7628832), (45, 6781184), (48, 6357360), (60, 5085888), (64, 4768020), (72, 4238240), (80, 3814416), (90, 3390592), (96, 3178680), (120, 2542944), (128, 2384010), (144, 2119120), (160, 1907208), (180, 1695296), (192, 1589340), (240, 1271472), (256, 1192005), (288, 1059560), (320, 953604), (360, 847648), (384, 794670), (480, 635736), (576, 529780), (640, 476802), (720, 423824), (768, 397335), (960, 317868), (1152, 264890), (1280, 238401), (1440, 211912), (1920, 158934), (2304, 132445), (2880, 105956), (3840, 79467), (5760, 52978), (11520, 26489)]