144776640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:890

約数の個数: 112

約数和(自身を含む): 462320640

約数和(自身を除く): 317544000

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, 160, 192, 239, 240, 320, 478, 480, 631, 717, 956, 960, 1195, 1262, 1434, 1893, 1912, 2390, 2524, 2868, 3155, 3585, 3786, 3824, 4780, 5048, 5736, 6310, 7170, 7572, 7648, 9465, 9560, 10096, 11472, 12620, 14340, 15144, 15296, 18930, 19120, 20192, 22944, 25240, 28680, 30288, 37860, 38240, 40384, 45888, 50480, 57360, 60576, 75720, 76480, 100960, 114720, 121152, 150809, 151440, 201920, 229440, 301618, 302880, 452427, 603236, 605760, 754045, 904854, 1206472, 1508090, 1809708, 2262135, 2412944, 3016180, 3619416, 4524270, 4825888, 6032360, 7238832, 9048540, 9651776, 12064720, 14477664, 18097080, 24129440, 28955328, 36194160, 48258880, 72388320, 144776640]

約数ペア:

[(1, 144776640), (2, 72388320), (3, 48258880), (4, 36194160), (5, 28955328), (6, 24129440), (8, 18097080), (10, 14477664), (12, 12064720), (15, 9651776), (16, 9048540), (20, 7238832), (24, 6032360), (30, 4825888), (32, 4524270), (40, 3619416), (48, 3016180), (60, 2412944), (64, 2262135), (80, 1809708), (96, 1508090), (120, 1206472), (160, 904854), (192, 754045), (239, 605760), (240, 603236), (320, 452427), (478, 302880), (480, 301618), (631, 229440), (717, 201920), (956, 151440), (960, 150809), (1195, 121152), (1262, 114720), (1434, 100960), (1893, 76480), (1912, 75720), (2390, 60576), (2524, 57360), (2868, 50480), (3155, 45888), (3585, 40384), (3786, 38240), (3824, 37860), (4780, 30288), (5048, 28680), (5736, 25240), (6310, 22944), (7170, 20192), (7572, 19120), (7648, 18930), (9465, 15296), (9560, 15144), (10096, 14340), (11472, 12620)]