445114320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{264949}}^1$

素因数の和:264972

約数の個数: 80

約数和(自身を含む): 1576982400

約数和(自身を除く): 1131868080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 264949, 529898, 794847, 1059796, 1324745, 1589694, 1854643, 2119592, 2649490, 3179388, 3709286, 3974235, 4239184, 5298980, 5563929, 6358776, 7418572, 7948470, 9273215, 10597960, 11127858, 12717552, 14837144, 15896940, 18546430, 21195920, 22255716, 27819645, 29674288, 31793880, 37092860, 44511432, 55639290, 63587760, 74185720, 89022864, 111278580, 148371440, 222557160, 445114320]

約数ペア:

[(1, 445114320), (2, 222557160), (3, 148371440), (4, 111278580), (5, 89022864), (6, 74185720), (7, 63587760), (8, 55639290), (10, 44511432), (12, 37092860), (14, 31793880), (15, 29674288), (16, 27819645), (20, 22255716), (21, 21195920), (24, 18546430), (28, 15896940), (30, 14837144), (35, 12717552), (40, 11127858), (42, 10597960), (48, 9273215), (56, 7948470), (60, 7418572), (70, 6358776), (80, 5563929), (84, 5298980), (105, 4239184), (112, 3974235), (120, 3709286), (140, 3179388), (168, 2649490), (210, 2119592), (240, 1854643), (280, 1589694), (336, 1324745), (420, 1059796), (560, 794847), (840, 529898), (1680, 264949)]