27462960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5475

約数の個数: 120

約数和(自身を含む): 105424800

約数和(自身を除く): 77961840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5449, 10898, 16347, 21796, 27245, 32694, 38143, 43592, 49041, 54490, 65388, 76286, 81735, 87184, 98082, 108980, 114429, 130776, 152572, 163470, 190715, 196164, 217960, 228858, 245205, 261552, 305144, 326940, 343287, 381430, 392328, 435920, 457716, 490410, 572145, 610288, 653880, 686574, 762860, 784656, 915432, 980820, 1144290, 1307760, 1373148, 1525720, 1716435, 1830864, 1961640, 2288580, 2746296, 3051440, 3432870, 3923280, 4577160, 5492592, 6865740, 9154320, 13731480, 27462960]

約数ペア:

[(1, 27462960), (2, 13731480), (3, 9154320), (4, 6865740), (5, 5492592), (6, 4577160), (7, 3923280), (8, 3432870), (9, 3051440), (10, 2746296), (12, 2288580), (14, 1961640), (15, 1830864), (16, 1716435), (18, 1525720), (20, 1373148), (21, 1307760), (24, 1144290), (28, 980820), (30, 915432), (35, 784656), (36, 762860), (40, 686574), (42, 653880), (45, 610288), (48, 572145), (56, 490410), (60, 457716), (63, 435920), (70, 392328), (72, 381430), (80, 343287), (84, 326940), (90, 305144), (105, 261552), (112, 245205), (120, 228858), (126, 217960), (140, 196164), (144, 190715), (168, 163470), (180, 152572), (210, 130776), (240, 114429), (252, 108980), (280, 98082), (315, 87184), (336, 81735), (360, 76286), (420, 65388), (504, 54490), (560, 49041), (630, 43592), (720, 38143), (840, 32694), (1008, 27245), (1260, 21796), (1680, 16347), (2520, 10898), (5040, 5449)]