272531840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 752025600

約数和(自身を除く): 479493760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 280, 320, 448, 479, 508, 560, 635, 640, 889, 896, 958, 1016, 1120, 1270, 1778, 1916, 2032, 2240, 2395, 2540, 3353, 3556, 3832, 4064, 4445, 4480, 4790, 5080, 6706, 7112, 7664, 8128, 8890, 9580, 10160, 13412, 14224, 15328, 16256, 16765, 17780, 19160, 20320, 26824, 28448, 30656, 33530, 35560, 38320, 40640, 53648, 56896, 60833, 61312, 67060, 71120, 76640, 81280, 107296, 113792, 121666, 134120, 142240, 153280, 214592, 243332, 268240, 284480, 304165, 306560, 425831, 429184, 486664, 536480, 568960, 608330, 851662, 973328, 1072960, 1216660, 1703324, 1946656, 2129155, 2145920, 2433320, 3406648, 3893312, 4258310, 4866640, 6813296, 7786624, 8516620, 9733280, 13626592, 17033240, 19466560, 27253184, 34066480, 38933120, 54506368, 68132960, 136265920, 272531840]

約数ペア:

[(1, 272531840), (2, 136265920), (4, 68132960), (5, 54506368), (7, 38933120), (8, 34066480), (10, 27253184), (14, 19466560), (16, 17033240), (20, 13626592), (28, 9733280), (32, 8516620), (35, 7786624), (40, 6813296), (56, 4866640), (64, 4258310), (70, 3893312), (80, 3406648), (112, 2433320), (127, 2145920), (128, 2129155), (140, 1946656), (160, 1703324), (224, 1216660), (254, 1072960), (280, 973328), (320, 851662), (448, 608330), (479, 568960), (508, 536480), (560, 486664), (635, 429184), (640, 425831), (889, 306560), (896, 304165), (958, 284480), (1016, 268240), (1120, 243332), (1270, 214592), (1778, 153280), (1916, 142240), (2032, 134120), (2240, 121666), (2395, 113792), (2540, 107296), (3353, 81280), (3556, 76640), (3832, 71120), (4064, 67060), (4445, 61312), (4480, 60833), (4790, 56896), (5080, 53648), (6706, 40640), (7112, 38320), (7664, 35560), (8128, 33530), (8890, 30656), (9580, 28448), (10160, 26824), (13412, 20320), (14224, 19160), (15328, 17780), (16256, 16765)]