2749883920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{3919}}^1$

素因数の和:4125

約数の個数: 120

約数和(自身を含む): 7480771200

約数和(自身を除く): 4730887280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 179, 196, 245, 280, 358, 392, 490, 560, 716, 784, 895, 980, 1253, 1432, 1790, 1960, 2506, 2864, 3580, 3919, 3920, 5012, 6265, 7160, 7838, 8771, 10024, 12530, 14320, 15676, 17542, 19595, 20048, 25060, 27433, 31352, 35084, 39190, 43855, 50120, 54866, 62704, 70168, 78380, 87710, 100240, 109732, 137165, 140336, 156760, 175420, 192031, 219464, 274330, 313520, 350840, 384062, 438928, 548660, 701501, 701680, 768124, 960155, 1097320, 1403002, 1536248, 1920310, 2194640, 2806004, 3072496, 3507505, 3840620, 4910507, 5612008, 7015010, 7681240, 9821014, 11224016, 14030020, 15362480, 19642028, 24552535, 28060040, 34373549, 39284056, 49105070, 56120080, 68747098, 78568112, 98210140, 137494196, 171867745, 196420280, 274988392, 343735490, 392840560, 549976784, 687470980, 1374941960, 2749883920]

約数ペア:

[(1, 2749883920), (2, 1374941960), (4, 687470980), (5, 549976784), (7, 392840560), (8, 343735490), (10, 274988392), (14, 196420280), (16, 171867745), (20, 137494196), (28, 98210140), (35, 78568112), (40, 68747098), (49, 56120080), (56, 49105070), (70, 39284056), (80, 34373549), (98, 28060040), (112, 24552535), (140, 19642028), (179, 15362480), (196, 14030020), (245, 11224016), (280, 9821014), (358, 7681240), (392, 7015010), (490, 5612008), (560, 4910507), (716, 3840620), (784, 3507505), (895, 3072496), (980, 2806004), (1253, 2194640), (1432, 1920310), (1790, 1536248), (1960, 1403002), (2506, 1097320), (2864, 960155), (3580, 768124), (3919, 701680), (3920, 701501), (5012, 548660), (6265, 438928), (7160, 384062), (7838, 350840), (8771, 313520), (10024, 274330), (12530, 219464), (14320, 192031), (15676, 175420), (17542, 156760), (19595, 140336), (20048, 137165), (25060, 109732), (27433, 100240), (31352, 87710), (35084, 78380), (39190, 70168), (43855, 62704), (50120, 54866)]