278209620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39631}}^1$

素因数の和:39662

約数の個数: 96

約数和(自身を含む): 932144640

約数和(自身を除く): 653935020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 39631, 79262, 118893, 158524, 198155, 237786, 356679, 396310, 475572, 515203, 594465, 713358, 792620, 1030406, 1070037, 1188930, 1426716, 1545609, 1783395, 2060812, 2140074, 2377860, 2576015, 3091218, 3566790, 4280148, 4636827, 5152030, 5350185, 6182436, 7133580, 7728045, 9273654, 10304060, 10700370, 13910481, 15456090, 18547308, 21400740, 23184135, 27820962, 30912180, 46368270, 55641924, 69552405, 92736540, 139104810, 278209620]

約数ペア:

[(1, 278209620), (2, 139104810), (3, 92736540), (4, 69552405), (5, 55641924), (6, 46368270), (9, 30912180), (10, 27820962), (12, 23184135), (13, 21400740), (15, 18547308), (18, 15456090), (20, 13910481), (26, 10700370), (27, 10304060), (30, 9273654), (36, 7728045), (39, 7133580), (45, 6182436), (52, 5350185), (54, 5152030), (60, 4636827), (65, 4280148), (78, 3566790), (90, 3091218), (108, 2576015), (117, 2377860), (130, 2140074), (135, 2060812), (156, 1783395), (180, 1545609), (195, 1426716), (234, 1188930), (260, 1070037), (270, 1030406), (351, 792620), (390, 713358), (468, 594465), (540, 515203), (585, 475572), (702, 396310), (780, 356679), (1170, 237786), (1404, 198155), (1755, 158524), (2340, 118893), (3510, 79262), (7020, 39631)]