252838620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1644

約数の個数: 144

約数和(自身を含む): 827910720

約数和(自身を除く): 575072100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 530, 612, 636, 765, 795, 901, 954, 1020, 1060, 1530, 1559, 1590, 1802, 1908, 2385, 2703, 3060, 3118, 3180, 3604, 4505, 4677, 4770, 5406, 6236, 7795, 8109, 9010, 9354, 9540, 10812, 13515, 14031, 15590, 16218, 18020, 18708, 23385, 26503, 27030, 28062, 31180, 32436, 40545, 46770, 53006, 54060, 56124, 70155, 79509, 81090, 82627, 93540, 106012, 132515, 140310, 159018, 162180, 165254, 238527, 247881, 265030, 280620, 318036, 330508, 397545, 413135, 477054, 495762, 530060, 743643, 795090, 826270, 954108, 991524, 1192635, 1239405, 1404659, 1487286, 1590180, 1652540, 2385270, 2478810, 2809318, 2974572, 3718215, 4213977, 4770540, 4957620, 5618636, 7023295, 7436430, 8427954, 12641931, 14046590, 14872860, 16855908, 21069885, 25283862, 28093180, 42139770, 50567724, 63209655, 84279540, 126419310, 252838620]

約数ペア:

[(1, 252838620), (2, 126419310), (3, 84279540), (4, 63209655), (5, 50567724), (6, 42139770), (9, 28093180), (10, 25283862), (12, 21069885), (15, 16855908), (17, 14872860), (18, 14046590), (20, 12641931), (30, 8427954), (34, 7436430), (36, 7023295), (45, 5618636), (51, 4957620), (53, 4770540), (60, 4213977), (68, 3718215), (85, 2974572), (90, 2809318), (102, 2478810), (106, 2385270), (153, 1652540), (159, 1590180), (170, 1487286), (180, 1404659), (204, 1239405), (212, 1192635), (255, 991524), (265, 954108), (306, 826270), (318, 795090), (340, 743643), (477, 530060), (510, 495762), (530, 477054), (612, 413135), (636, 397545), (765, 330508), (795, 318036), (901, 280620), (954, 265030), (1020, 247881), (1060, 238527), (1530, 165254), (1559, 162180), (1590, 159018), (1802, 140310), (1908, 132515), (2385, 106012), (2703, 93540), (3060, 82627), (3118, 81090), (3180, 79509), (3604, 70155), (4505, 56124), (4677, 54060), (4770, 53006), (5406, 46770), (6236, 40545), (7795, 32436), (8109, 31180), (9010, 28062), (9354, 27030), (9540, 26503), (10812, 23385), (13515, 18708), (14031, 18020), (15590, 16218)]