448105280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 112

約数和(自身を含む): 1225881216

約数和(自身を除く): 777775936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 251, 280, 320, 448, 502, 560, 797, 1004, 1120, 1255, 1594, 1757, 2008, 2240, 2510, 3188, 3514, 3985, 4016, 5020, 5579, 6376, 7028, 7970, 8032, 8785, 10040, 11158, 12752, 14056, 15940, 16064, 17570, 20080, 22316, 25504, 27895, 28112, 31880, 35140, 40160, 44632, 51008, 55790, 56224, 63760, 70280, 80320, 89264, 111580, 112448, 127520, 140560, 178528, 200047, 223160, 255040, 281120, 357056, 400094, 446320, 562240, 800188, 892640, 1000235, 1400329, 1600376, 1785280, 2000470, 2800658, 3200752, 4000940, 5601316, 6401504, 7001645, 8001880, 11202632, 12803008, 14003290, 16003760, 22405264, 28006580, 32007520, 44810528, 56013160, 64015040, 89621056, 112026320, 224052640, 448105280]

約数ペア:

[(1, 448105280), (2, 224052640), (4, 112026320), (5, 89621056), (7, 64015040), (8, 56013160), (10, 44810528), (14, 32007520), (16, 28006580), (20, 22405264), (28, 16003760), (32, 14003290), (35, 12803008), (40, 11202632), (56, 8001880), (64, 7001645), (70, 6401504), (80, 5601316), (112, 4000940), (140, 3200752), (160, 2800658), (224, 2000470), (251, 1785280), (280, 1600376), (320, 1400329), (448, 1000235), (502, 892640), (560, 800188), (797, 562240), (1004, 446320), (1120, 400094), (1255, 357056), (1594, 281120), (1757, 255040), (2008, 223160), (2240, 200047), (2510, 178528), (3188, 140560), (3514, 127520), (3985, 112448), (4016, 111580), (5020, 89264), (5579, 80320), (6376, 70280), (7028, 63760), (7970, 56224), (8032, 55790), (8785, 51008), (10040, 44632), (11158, 40160), (12752, 35140), (14056, 31880), (15940, 28112), (16064, 27895), (17570, 25504), (20080, 22316)]