342506080

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 955735200

約数和(自身を除く): 613229120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 343, 392, 395, 490, 553, 560, 632, 686, 784, 790, 980, 1106, 1120, 1264, 1372, 1568, 1580, 1715, 1960, 2212, 2528, 2744, 2765, 3160, 3430, 3871, 3920, 4424, 5488, 5530, 6241, 6320, 6860, 7742, 7840, 8848, 10976, 11060, 12482, 12640, 13720, 15484, 17696, 19355, 22120, 24964, 27097, 27440, 30968, 31205, 38710, 43687, 44240, 49928, 54194, 54880, 61936, 62410, 77420, 87374, 88480, 99856, 108388, 123872, 124820, 135485, 154840, 174748, 199712, 216776, 218435, 249640, 270970, 305809, 309680, 349496, 433552, 436870, 499280, 541940, 611618, 619360, 698992, 867104, 873740, 998560, 1083880, 1223236, 1397984, 1529045, 1747480, 2140663, 2167760, 2446472, 3058090, 3494960, 4281326, 4335520, 4892944, 6116180, 6989920, 8562652, 9785888, 10703315, 12232360, 17125304, 21406630, 24464720, 34250608, 42813260, 48929440, 68501216, 85626520, 171253040, 342506080]

約数ペア:

[(1, 342506080), (2, 171253040), (4, 85626520), (5, 68501216), (7, 48929440), (8, 42813260), (10, 34250608), (14, 24464720), (16, 21406630), (20, 17125304), (28, 12232360), (32, 10703315), (35, 9785888), (40, 8562652), (49, 6989920), (56, 6116180), (70, 4892944), (79, 4335520), (80, 4281326), (98, 3494960), (112, 3058090), (140, 2446472), (158, 2167760), (160, 2140663), (196, 1747480), (224, 1529045), (245, 1397984), (280, 1223236), (316, 1083880), (343, 998560), (392, 873740), (395, 867104), (490, 698992), (553, 619360), (560, 611618), (632, 541940), (686, 499280), (784, 436870), (790, 433552), (980, 349496), (1106, 309680), (1120, 305809), (1264, 270970), (1372, 249640), (1568, 218435), (1580, 216776), (1715, 199712), (1960, 174748), (2212, 154840), (2528, 135485), (2744, 124820), (2765, 123872), (3160, 108388), (3430, 99856), (3871, 88480), (3920, 87374), (4424, 77420), (5488, 62410), (5530, 61936), (6241, 54880), (6320, 54194), (6860, 49928), (7742, 44240), (7840, 43687), (8848, 38710), (10976, 31205), (11060, 30968), (12482, 27440), (12640, 27097), (13720, 24964), (15484, 22120), (17696, 19355)]