280708704

素因数分解:

$2^5\times 3^2\times {\mathrm{433}}^1\times {\mathrm{2251}}^1$

素因数の和:2700

約数の個数: 72

約数和(自身を含む): 800464392

約数和(自身を除く): 519755688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 433, 866, 1299, 1732, 2251, 2598, 3464, 3897, 4502, 5196, 6753, 6928, 7794, 9004, 10392, 13506, 13856, 15588, 18008, 20259, 20784, 27012, 31176, 36016, 40518, 41568, 54024, 62352, 72032, 81036, 108048, 124704, 162072, 216096, 324144, 648288, 974683, 1949366, 2924049, 3898732, 5848098, 7797464, 8772147, 11696196, 15594928, 17544294, 23392392, 31189856, 35088588, 46784784, 70177176, 93569568, 140354352, 280708704]

約数ペア:

[(1, 280708704), (2, 140354352), (3, 93569568), (4, 70177176), (6, 46784784), (8, 35088588), (9, 31189856), (12, 23392392), (16, 17544294), (18, 15594928), (24, 11696196), (32, 8772147), (36, 7797464), (48, 5848098), (72, 3898732), (96, 2924049), (144, 1949366), (288, 974683), (433, 648288), (866, 324144), (1299, 216096), (1732, 162072), (2251, 124704), (2598, 108048), (3464, 81036), (3897, 72032), (4502, 62352), (5196, 54024), (6753, 41568), (6928, 40518), (7794, 36016), (9004, 31176), (10392, 27012), (13506, 20784), (13856, 20259), (15588, 18008)]