27680400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 240

約数和(自身を含む): 107939520

約数和(自身を除く): 80259120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 233, 240, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 466, 495, 528, 540, 550, 594, 600, 660, 675, 699, 720, 792, 825, 880, 900, 932, 990, 1080, 1100, 1165, 1188, 1200, 1320, 1350, 1398, 1485, 1584, 1650, 1800, 1864, 1980, 2097, 2160, 2200, 2330, 2376, 2475, 2563, 2640, 2700, 2796, 2970, 3300, 3495, 3600, 3728, 3960, 4194, 4400, 4660, 4752, 4950, 5126, 5400, 5592, 5825, 5940, 6291, 6600, 6990, 7425, 7689, 7920, 8388, 9320, 9900, 10252, 10485, 10800, 11184, 11650, 11880, 12582, 12815, 13200, 13980, 14850, 15378, 16776, 17475, 18640, 19800, 20504, 20970, 23067, 23300, 23760, 25164, 25630, 27960, 29700, 30756, 31455, 33552, 34950, 38445, 39600, 41008, 41940, 46134, 46600, 50328, 51260, 52425, 55920, 59400, 61512, 62910, 64075, 69201, 69900, 76890, 83880, 92268, 93200, 100656, 102520, 104850, 115335, 118800, 123024, 125820, 128150, 138402, 139800, 153780, 157275, 167760, 184536, 192225, 205040, 209700, 230670, 251640, 256300, 276804, 279600, 307560, 314550, 346005, 369072, 384450, 419400, 461340, 503280, 512600, 553608, 576675, 615120, 629100, 692010, 768900, 838800, 922680, 1025200, 1107216, 1153350, 1258200, 1384020, 1537800, 1730025, 1845360, 2306700, 2516400, 2768040, 3075600, 3460050, 4613400, 5536080, 6920100, 9226800, 13840200, 27680400]

約数ペア:

[(1, 27680400), (2, 13840200), (3, 9226800), (4, 6920100), (5, 5536080), (6, 4613400), (8, 3460050), (9, 3075600), (10, 2768040), (11, 2516400), (12, 2306700), (15, 1845360), (16, 1730025), (18, 1537800), (20, 1384020), (22, 1258200), (24, 1153350), (25, 1107216), (27, 1025200), (30, 922680), (33, 838800), (36, 768900), (40, 692010), (44, 629100), (45, 615120), (48, 576675), (50, 553608), (54, 512600), (55, 503280), (60, 461340), (66, 419400), (72, 384450), (75, 369072), (80, 346005), (88, 314550), (90, 307560), (99, 279600), (100, 276804), (108, 256300), (110, 251640), (120, 230670), (132, 209700), (135, 205040), (144, 192225), (150, 184536), (165, 167760), (176, 157275), (180, 153780), (198, 139800), (200, 138402), (216, 128150), (220, 125820), (225, 123024), (233, 118800), (240, 115335), (264, 104850), (270, 102520), (275, 100656), (297, 93200), (300, 92268), (330, 83880), (360, 76890), (396, 69900), (400, 69201), (432, 64075), (440, 62910), (450, 61512), (466, 59400), (495, 55920), (528, 52425), (540, 51260), (550, 50328), (594, 46600), (600, 46134), (660, 41940), (675, 41008), (699, 39600), (720, 38445), (792, 34950), (825, 33552), (880, 31455), (900, 30756), (932, 29700), (990, 27960), (1080, 25630), (1100, 25164), (1165, 23760), (1188, 23300), (1200, 23067), (1320, 20970), (1350, 20504), (1398, 19800), (1485, 18640), (1584, 17475), (1650, 16776), (1800, 15378), (1864, 14850), (1980, 13980), (2097, 13200), (2160, 12815), (2200, 12582), (2330, 11880), (2376, 11650), (2475, 11184), (2563, 10800), (2640, 10485), (2700, 10252), (2796, 9900), (2970, 9320), (3300, 8388), (3495, 7920), (3600, 7689), (3728, 7425), (3960, 6990), (4194, 6600), (4400, 6291), (4660, 5940), (4752, 5825), (4950, 5592), (5126, 5400)]