263195280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2113}}^1$

素因数の和:2305

約数の個数: 120

約数和(自身を含む): 889427448

約数和(自身を除く): 626232168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2113, 2595, 2768, 3114, 3460, 4152, 4226, 5190, 6228, 6339, 6920, 7785, 8304, 8452, 10380, 10565, 12456, 12678, 13840, 15570, 16904, 19017, 20760, 21130, 24912, 25356, 31140, 31695, 33808, 38034, 41520, 42260, 50712, 62280, 63390, 76068, 84520, 95085, 101424, 124560, 126780, 152136, 169040, 190170, 253560, 304272, 365549, 380340, 507120, 731098, 760680, 1096647, 1462196, 1521360, 1827745, 2193294, 2924392, 3289941, 3655490, 4386588, 5483235, 5848784, 6579882, 7310980, 8773176, 10966470, 13159764, 14621960, 16449705, 17546352, 21932940, 26319528, 29243920, 32899410, 43865880, 52639056, 65798820, 87731760, 131597640, 263195280]

約数ペア:

[(1, 263195280), (2, 131597640), (3, 87731760), (4, 65798820), (5, 52639056), (6, 43865880), (8, 32899410), (9, 29243920), (10, 26319528), (12, 21932940), (15, 17546352), (16, 16449705), (18, 14621960), (20, 13159764), (24, 10966470), (30, 8773176), (36, 7310980), (40, 6579882), (45, 5848784), (48, 5483235), (60, 4386588), (72, 3655490), (80, 3289941), (90, 2924392), (120, 2193294), (144, 1827745), (173, 1521360), (180, 1462196), (240, 1096647), (346, 760680), (360, 731098), (519, 507120), (692, 380340), (720, 365549), (865, 304272), (1038, 253560), (1384, 190170), (1557, 169040), (1730, 152136), (2076, 126780), (2113, 124560), (2595, 101424), (2768, 95085), (3114, 84520), (3460, 76068), (4152, 63390), (4226, 62280), (5190, 50712), (6228, 42260), (6339, 41520), (6920, 38034), (7785, 33808), (8304, 31695), (8452, 31140), (10380, 25356), (10565, 24912), (12456, 21130), (12678, 20760), (13840, 19017), (15570, 16904)]