255930400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 689955840

約数和(自身を除く): 434025440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 127, 160, 176, 200, 220, 229, 254, 275, 352, 400, 440, 458, 508, 550, 635, 800, 880, 916, 1016, 1100, 1145, 1270, 1397, 1760, 1832, 2032, 2200, 2290, 2519, 2540, 2794, 3175, 3664, 4064, 4400, 4580, 5038, 5080, 5588, 5725, 6350, 6985, 7328, 8800, 9160, 10076, 10160, 11176, 11450, 12595, 12700, 13970, 18320, 20152, 20320, 22352, 22900, 25190, 25400, 27940, 29083, 34925, 36640, 40304, 44704, 45800, 50380, 50800, 55880, 58166, 62975, 69850, 80608, 91600, 100760, 101600, 111760, 116332, 125950, 139700, 145415, 183200, 201520, 223520, 232664, 251900, 279400, 290830, 319913, 403040, 465328, 503800, 558800, 581660, 639826, 727075, 930656, 1007600, 1117600, 1163320, 1279652, 1454150, 1599565, 2015200, 2326640, 2559304, 2908300, 3199130, 4653280, 5118608, 5816600, 6398260, 7997825, 10237216, 11633200, 12796520, 15995650, 23266400, 25593040, 31991300, 51186080, 63982600, 127965200, 255930400]

約数ペア:

[(1, 255930400), (2, 127965200), (4, 63982600), (5, 51186080), (8, 31991300), (10, 25593040), (11, 23266400), (16, 15995650), (20, 12796520), (22, 11633200), (25, 10237216), (32, 7997825), (40, 6398260), (44, 5816600), (50, 5118608), (55, 4653280), (80, 3199130), (88, 2908300), (100, 2559304), (110, 2326640), (127, 2015200), (160, 1599565), (176, 1454150), (200, 1279652), (220, 1163320), (229, 1117600), (254, 1007600), (275, 930656), (352, 727075), (400, 639826), (440, 581660), (458, 558800), (508, 503800), (550, 465328), (635, 403040), (800, 319913), (880, 290830), (916, 279400), (1016, 251900), (1100, 232664), (1145, 223520), (1270, 201520), (1397, 183200), (1760, 145415), (1832, 139700), (2032, 125950), (2200, 116332), (2290, 111760), (2519, 101600), (2540, 100760), (2794, 91600), (3175, 80608), (3664, 69850), (4064, 62975), (4400, 58166), (4580, 55880), (5038, 50800), (5080, 50380), (5588, 45800), (5725, 44704), (6350, 40304), (6985, 36640), (7328, 34925), (8800, 29083), (9160, 27940), (10076, 25400), (10160, 25190), (11176, 22900), (11450, 22352), (12595, 20320), (12700, 20152), (13970, 18320)]