551091520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1080

約数の個数: 112

約数和(自身を含む): 1506199680

約数和(自身を除く): 955108160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 347, 448, 560, 694, 709, 1120, 1388, 1418, 1735, 2240, 2429, 2776, 2836, 3470, 3545, 4858, 4963, 5552, 5672, 6940, 7090, 9716, 9926, 11104, 11344, 12145, 13880, 14180, 19432, 19852, 22208, 22688, 24290, 24815, 27760, 28360, 38864, 39704, 45376, 48580, 49630, 55520, 56720, 77728, 79408, 97160, 99260, 111040, 113440, 155456, 158816, 194320, 198520, 226880, 246023, 317632, 388640, 397040, 492046, 777280, 794080, 984092, 1230115, 1588160, 1722161, 1968184, 2460230, 3444322, 3936368, 4920460, 6888644, 7872736, 8610805, 9840920, 13777288, 15745472, 17221610, 19681840, 27554576, 34443220, 39363680, 55109152, 68886440, 78727360, 110218304, 137772880, 275545760, 551091520]

約数ペア:

[(1, 551091520), (2, 275545760), (4, 137772880), (5, 110218304), (7, 78727360), (8, 68886440), (10, 55109152), (14, 39363680), (16, 34443220), (20, 27554576), (28, 19681840), (32, 17221610), (35, 15745472), (40, 13777288), (56, 9840920), (64, 8610805), (70, 7872736), (80, 6888644), (112, 4920460), (140, 3936368), (160, 3444322), (224, 2460230), (280, 1968184), (320, 1722161), (347, 1588160), (448, 1230115), (560, 984092), (694, 794080), (709, 777280), (1120, 492046), (1388, 397040), (1418, 388640), (1735, 317632), (2240, 246023), (2429, 226880), (2776, 198520), (2836, 194320), (3470, 158816), (3545, 155456), (4858, 113440), (4963, 111040), (5552, 99260), (5672, 97160), (6940, 79408), (7090, 77728), (9716, 56720), (9926, 55520), (11104, 49630), (11344, 48580), (12145, 45376), (13880, 39704), (14180, 38864), (19432, 28360), (19852, 27760), (22208, 24815), (22688, 24290)]