251795280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 859373568

約数和(自身を除く): 607578288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 127, 132, 165, 176, 220, 240, 254, 264, 330, 381, 440, 508, 528, 635, 660, 751, 762, 880, 1016, 1270, 1320, 1397, 1502, 1524, 1905, 2032, 2253, 2540, 2640, 2794, 3004, 3048, 3755, 3810, 4191, 4506, 5080, 5588, 6008, 6096, 6985, 7510, 7620, 8261, 8382, 9012, 10160, 11176, 11265, 12016, 13970, 15020, 15240, 16522, 16764, 18024, 20955, 22352, 22530, 24783, 27940, 30040, 30480, 33044, 33528, 36048, 41305, 41910, 45060, 49566, 55880, 60080, 66088, 67056, 82610, 83820, 90120, 95377, 99132, 111760, 123915, 132176, 165220, 167640, 180240, 190754, 198264, 247830, 286131, 330440, 335280, 381508, 396528, 476885, 495660, 572262, 660880, 763016, 953770, 991320, 1049147, 1144524, 1430655, 1526032, 1907540, 1982640, 2098294, 2289048, 2861310, 3147441, 3815080, 4196588, 4578096, 5245735, 5722620, 6294882, 7630160, 8393176, 10491470, 11445240, 12589764, 15737205, 16786352, 20982940, 22890480, 25179528, 31474410, 41965880, 50359056, 62948820, 83931760, 125897640, 251795280]

約数ペア:

[(1, 251795280), (2, 125897640), (3, 83931760), (4, 62948820), (5, 50359056), (6, 41965880), (8, 31474410), (10, 25179528), (11, 22890480), (12, 20982940), (15, 16786352), (16, 15737205), (20, 12589764), (22, 11445240), (24, 10491470), (30, 8393176), (33, 7630160), (40, 6294882), (44, 5722620), (48, 5245735), (55, 4578096), (60, 4196588), (66, 3815080), (80, 3147441), (88, 2861310), (110, 2289048), (120, 2098294), (127, 1982640), (132, 1907540), (165, 1526032), (176, 1430655), (220, 1144524), (240, 1049147), (254, 991320), (264, 953770), (330, 763016), (381, 660880), (440, 572262), (508, 495660), (528, 476885), (635, 396528), (660, 381508), (751, 335280), (762, 330440), (880, 286131), (1016, 247830), (1270, 198264), (1320, 190754), (1397, 180240), (1502, 167640), (1524, 165220), (1905, 132176), (2032, 123915), (2253, 111760), (2540, 99132), (2640, 95377), (2794, 90120), (3004, 83820), (3048, 82610), (3755, 67056), (3810, 66088), (4191, 60080), (4506, 55880), (5080, 49566), (5588, 45060), (6008, 41910), (6096, 41305), (6985, 36048), (7510, 33528), (7620, 33044), (8261, 30480), (8382, 30040), (9012, 27940), (10160, 24783), (11176, 22530), (11265, 22352), (12016, 20955), (13970, 18024), (15020, 16764), (15240, 16522)]