245576301440

素因数分解:

$2^7\times 5^1\times {\mathrm{12457}}^1\times {\mathrm{30803}}^1$

素因数の和:43279

約数の個数: 64

約数和(自身を含む): 587147034960

約数和(自身を除く): 341570733520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12457, 24914, 30803, 49828, 61606, 62285, 99656, 123212, 124570, 154015, 199312, 246424, 249140, 308030, 398624, 492848, 498280, 616060, 797248, 985696, 996560, 1232120, 1594496, 1971392, 1993120, 2464240, 3942784, 3986240, 4928480, 7972480, 9856960, 19713920, 383712971, 767425942, 1534851884, 1918564855, 3069703768, 3837129710, 6139407536, 7674259420, 12278815072, 15348518840, 24557630144, 30697037680, 49115260288, 61394075360, 122788150720, 245576301440]

約数ペア:

[(1, 245576301440), (2, 122788150720), (4, 61394075360), (5, 49115260288), (8, 30697037680), (10, 24557630144), (16, 15348518840), (20, 12278815072), (32, 7674259420), (40, 6139407536), (64, 3837129710), (80, 3069703768), (128, 1918564855), (160, 1534851884), (320, 767425942), (640, 383712971), (12457, 19713920), (24914, 9856960), (30803, 7972480), (49828, 4928480), (61606, 3986240), (62285, 3942784), (99656, 2464240), (123212, 1993120), (124570, 1971392), (154015, 1594496), (199312, 1232120), (246424, 996560), (249140, 985696), (308030, 797248), (398624, 616060), (492848, 498280)]