261365400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1723

約数の個数: 192

約数和(自身を含む): 931860000

約数和(自身を除く): 670494600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 270, 290, 300, 348, 360, 435, 450, 522, 540, 580, 600, 675, 696, 725, 783, 870, 900, 1044, 1080, 1160, 1305, 1350, 1450, 1566, 1669, 1740, 1800, 2088, 2175, 2610, 2700, 2900, 3132, 3338, 3480, 3915, 4350, 5007, 5220, 5400, 5800, 6264, 6525, 6676, 7830, 8345, 8700, 10014, 10440, 13050, 13352, 15021, 15660, 16690, 17400, 19575, 20028, 25035, 26100, 30042, 31320, 33380, 39150, 40056, 41725, 45063, 48401, 50070, 52200, 60084, 66760, 75105, 78300, 83450, 90126, 96802, 100140, 120168, 125175, 145203, 150210, 156600, 166900, 180252, 193604, 200280, 225315, 242005, 250350, 290406, 300420, 333800, 360504, 375525, 387208, 435609, 450630, 484010, 500700, 580812, 600840, 726015, 751050, 871218, 901260, 968020, 1001400, 1126575, 1161624, 1210025, 1306827, 1452030, 1502100, 1742436, 1802520, 1936040, 2178045, 2253150, 2420050, 2613654, 2904060, 3004200, 3484872, 3630075, 4356090, 4506300, 4840100, 5227308, 5808120, 6534135, 7260150, 8712180, 9012600, 9680200, 10454616, 10890225, 13068270, 14520300, 17424360, 21780450, 26136540, 29040600, 32670675, 43560900, 52273080, 65341350, 87121800, 130682700, 261365400]

約数ペア:

[(1, 261365400), (2, 130682700), (3, 87121800), (4, 65341350), (5, 52273080), (6, 43560900), (8, 32670675), (9, 29040600), (10, 26136540), (12, 21780450), (15, 17424360), (18, 14520300), (20, 13068270), (24, 10890225), (25, 10454616), (27, 9680200), (29, 9012600), (30, 8712180), (36, 7260150), (40, 6534135), (45, 5808120), (50, 5227308), (54, 4840100), (58, 4506300), (60, 4356090), (72, 3630075), (75, 3484872), (87, 3004200), (90, 2904060), (100, 2613654), (108, 2420050), (116, 2253150), (120, 2178045), (135, 1936040), (145, 1802520), (150, 1742436), (174, 1502100), (180, 1452030), (200, 1306827), (216, 1210025), (225, 1161624), (232, 1126575), (261, 1001400), (270, 968020), (290, 901260), (300, 871218), (348, 751050), (360, 726015), (435, 600840), (450, 580812), (522, 500700), (540, 484010), (580, 450630), (600, 435609), (675, 387208), (696, 375525), (725, 360504), (783, 333800), (870, 300420), (900, 290406), (1044, 250350), (1080, 242005), (1160, 225315), (1305, 200280), (1350, 193604), (1450, 180252), (1566, 166900), (1669, 156600), (1740, 150210), (1800, 145203), (2088, 125175), (2175, 120168), (2610, 100140), (2700, 96802), (2900, 90126), (3132, 83450), (3338, 78300), (3480, 75105), (3915, 66760), (4350, 60084), (5007, 52200), (5220, 50070), (5400, 48401), (5800, 45063), (6264, 41725), (6525, 40056), (6676, 39150), (7830, 33380), (8345, 31320), (8700, 30042), (10014, 26100), (10440, 25035), (13050, 20028), (13352, 19575), (15021, 17400), (15660, 16690)]