391620240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1447782336

約数和(自身を除く): 1056162096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 197, 198, 220, 240, 251, 264, 330, 360, 394, 396, 440, 495, 502, 528, 591, 660, 720, 753, 788, 792, 880, 985, 990, 1004, 1182, 1255, 1320, 1506, 1576, 1584, 1773, 1970, 1980, 2008, 2167, 2259, 2364, 2510, 2640, 2761, 2955, 3012, 3152, 3546, 3765, 3940, 3960, 4016, 4334, 4518, 4728, 5020, 5522, 5910, 6024, 6501, 7092, 7530, 7880, 7920, 8283, 8668, 8865, 9036, 9456, 10040, 10835, 11044, 11295, 11820, 12048, 13002, 13805, 14184, 15060, 15760, 16566, 17336, 17730, 18072, 19503, 20080, 21670, 22088, 22590, 23640, 24849, 26004, 27610, 28368, 30120, 32505, 33132, 34672, 35460, 36144, 39006, 41415, 43340, 44176, 45180, 47280, 49447, 49698, 52008, 55220, 60240, 65010, 66264, 70920, 78012, 82830, 86680, 90360, 97515, 98894, 99396, 104016, 110440, 124245, 130020, 132528, 141840, 148341, 156024, 165660, 173360, 180720, 195030, 197788, 198792, 220880, 247235, 248490, 260040, 296682, 312048, 331320, 390060, 395576, 397584, 445023, 494470, 496980, 520080, 543917, 593364, 662640, 741705, 780120, 791152, 890046, 988940, 993960, 1087834, 1186728, 1483410, 1560240, 1631751, 1780092, 1977880, 1987920, 2175668, 2225115, 2373456, 2719585, 2966820, 3263502, 3560184, 3955760, 4351336, 4450230, 4895253, 5439170, 5933640, 6527004, 7120368, 8158755, 8702672, 8900460, 9790506, 10878340, 11867280, 13054008, 16317510, 17800920, 19581012, 21756680, 24476265, 26108016, 32635020, 35601840, 39162024, 43513360, 48952530, 65270040, 78324048, 97905060, 130540080, 195810120, 391620240]

約数ペア:

[(1, 391620240), (2, 195810120), (3, 130540080), (4, 97905060), (5, 78324048), (6, 65270040), (8, 48952530), (9, 43513360), (10, 39162024), (11, 35601840), (12, 32635020), (15, 26108016), (16, 24476265), (18, 21756680), (20, 19581012), (22, 17800920), (24, 16317510), (30, 13054008), (33, 11867280), (36, 10878340), (40, 9790506), (44, 8900460), (45, 8702672), (48, 8158755), (55, 7120368), (60, 6527004), (66, 5933640), (72, 5439170), (80, 4895253), (88, 4450230), (90, 4351336), (99, 3955760), (110, 3560184), (120, 3263502), (132, 2966820), (144, 2719585), (165, 2373456), (176, 2225115), (180, 2175668), (197, 1987920), (198, 1977880), (220, 1780092), (240, 1631751), (251, 1560240), (264, 1483410), (330, 1186728), (360, 1087834), (394, 993960), (396, 988940), (440, 890046), (495, 791152), (502, 780120), (528, 741705), (591, 662640), (660, 593364), (720, 543917), (753, 520080), (788, 496980), (792, 494470), (880, 445023), (985, 397584), (990, 395576), (1004, 390060), (1182, 331320), (1255, 312048), (1320, 296682), (1506, 260040), (1576, 248490), (1584, 247235), (1773, 220880), (1970, 198792), (1980, 197788), (2008, 195030), (2167, 180720), (2259, 173360), (2364, 165660), (2510, 156024), (2640, 148341), (2761, 141840), (2955, 132528), (3012, 130020), (3152, 124245), (3546, 110440), (3765, 104016), (3940, 99396), (3960, 98894), (4016, 97515), (4334, 90360), (4518, 86680), (4728, 82830), (5020, 78012), (5522, 70920), (5910, 66264), (6024, 65010), (6501, 60240), (7092, 55220), (7530, 52008), (7880, 49698), (7920, 49447), (8283, 47280), (8668, 45180), (8865, 44176), (9036, 43340), (9456, 41415), (10040, 39006), (10835, 36144), (11044, 35460), (11295, 34672), (11820, 33132), (12048, 32505), (13002, 30120), (13805, 28368), (14184, 27610), (15060, 26004), (15760, 24849), (16566, 23640), (17336, 22590), (17730, 22088), (18072, 21670), (19503, 20080)]