120439760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{479}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 321408000

約数和(自身を除く): 200968240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 449, 479, 560, 898, 958, 1796, 1916, 2245, 2395, 3143, 3353, 3592, 3832, 4490, 4790, 6286, 6706, 7184, 7664, 8980, 9580, 12572, 13412, 15715, 16765, 17960, 19160, 25144, 26824, 31430, 33530, 35920, 38320, 50288, 53648, 62860, 67060, 125720, 134120, 215071, 251440, 268240, 430142, 860284, 1075355, 1505497, 1720568, 2150710, 3010994, 3441136, 4301420, 6021988, 7527485, 8602840, 12043976, 15054970, 17205680, 24087952, 30109940, 60219880, 120439760]

約数ペア:

[(1, 120439760), (2, 60219880), (4, 30109940), (5, 24087952), (7, 17205680), (8, 15054970), (10, 12043976), (14, 8602840), (16, 7527485), (20, 6021988), (28, 4301420), (35, 3441136), (40, 3010994), (56, 2150710), (70, 1720568), (80, 1505497), (112, 1075355), (140, 860284), (280, 430142), (449, 268240), (479, 251440), (560, 215071), (898, 134120), (958, 125720), (1796, 67060), (1916, 62860), (2245, 53648), (2395, 50288), (3143, 38320), (3353, 35920), (3592, 33530), (3832, 31430), (4490, 26824), (4790, 25144), (6286, 19160), (6706, 17960), (7184, 16765), (7664, 15715), (8980, 13412), (9580, 12572)]