27750240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2753}}^1$

素因数の和:2781

約数の個数: 144

約数和(自身を含む): 108265248

約数和(自身を除く): 80515008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2753, 3360, 5040, 5506, 8259, 10080, 11012, 13765, 16518, 19271, 22024, 24777, 27530, 33036, 38542, 41295, 44048, 49554, 55060, 57813, 66072, 77084, 82590, 88096, 96355, 99108, 110120, 115626, 123885, 132144, 154168, 165180, 173439, 192710, 198216, 220240, 231252, 247770, 264288, 289065, 308336, 330360, 346878, 385420, 396432, 440480, 462504, 495540, 578130, 616672, 660720, 693756, 770840, 792864, 867195, 925008, 991080, 1156260, 1321440, 1387512, 1541680, 1734390, 1850016, 1982160, 2312520, 2775024, 3083360, 3468780, 3964320, 4625040, 5550048, 6937560, 9250080, 13875120, 27750240]

約数ペア:

[(1, 27750240), (2, 13875120), (3, 9250080), (4, 6937560), (5, 5550048), (6, 4625040), (7, 3964320), (8, 3468780), (9, 3083360), (10, 2775024), (12, 2312520), (14, 1982160), (15, 1850016), (16, 1734390), (18, 1541680), (20, 1387512), (21, 1321440), (24, 1156260), (28, 991080), (30, 925008), (32, 867195), (35, 792864), (36, 770840), (40, 693756), (42, 660720), (45, 616672), (48, 578130), (56, 495540), (60, 462504), (63, 440480), (70, 396432), (72, 385420), (80, 346878), (84, 330360), (90, 308336), (96, 289065), (105, 264288), (112, 247770), (120, 231252), (126, 220240), (140, 198216), (144, 192710), (160, 173439), (168, 165180), (180, 154168), (210, 132144), (224, 123885), (240, 115626), (252, 110120), (280, 99108), (288, 96355), (315, 88096), (336, 82590), (360, 77084), (420, 66072), (480, 57813), (504, 55060), (560, 49554), (630, 44048), (672, 41295), (720, 38542), (840, 33036), (1008, 27530), (1120, 24777), (1260, 22024), (1440, 19271), (1680, 16518), (2016, 13765), (2520, 11012), (2753, 10080), (3360, 8259), (5040, 5506)]