251173297920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{607}}^1$

素因数の和:1375

約数の個数: 288

約数和(自身を含む): 809061378048

約数和(自身を除く): 557888080128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 320, 384, 394, 480, 547, 591, 607, 640, 768, 788, 960, 985, 1094, 1182, 1214, 1280, 1576, 1641, 1821, 1920, 1970, 2188, 2364, 2428, 2735, 2955, 3035, 3152, 3282, 3642, 3840, 3940, 4376, 4728, 4856, 5470, 5910, 6070, 6304, 6564, 7284, 7880, 8205, 8752, 9105, 9456, 9712, 10940, 11820, 12140, 12608, 13128, 14568, 15760, 16410, 17504, 18210, 18912, 19424, 21880, 23640, 24280, 25216, 26256, 29136, 31520, 32820, 35008, 36420, 37824, 38848, 43760, 47280, 48560, 50432, 52512, 58272, 63040, 65640, 70016, 72840, 75648, 77696, 87520, 94560, 97120, 105024, 107759, 116544, 119579, 126080, 131280, 140032, 145680, 151296, 155392, 175040, 189120, 194240, 210048, 215518, 233088, 239158, 252160, 262560, 291360, 323277, 332029, 350080, 358737, 378240, 388480, 420096, 431036, 466176, 478316, 525120, 538795, 582720, 597895, 646554, 664058, 700160, 717474, 756480, 776960, 862072, 956632, 996087, 1050240, 1077590, 1165440, 1195790, 1293108, 1328116, 1434948, 1616385, 1660145, 1724144, 1793685, 1913264, 1992174, 2100480, 2155180, 2330880, 2391580, 2586216, 2656232, 2869896, 3232770, 3320290, 3448288, 3587370, 3826528, 3984348, 4310360, 4783160, 4980435, 5172432, 5312464, 5739792, 6465540, 6640580, 6896576, 7174740, 7653056, 7968696, 8620720, 9566320, 9960870, 10344864, 10624928, 11479584, 12931080, 13281160, 13793152, 14349480, 15306112, 15937392, 17241440, 19132640, 19921740, 20689728, 21249856, 22959168, 25862160, 26562320, 27586304, 28698960, 30612224, 31874784, 34482880, 38265280, 39843480, 41379456, 42499712, 45918336, 51724320, 53124640, 57397920, 63749568, 65409713, 68965760, 76530560, 79686960, 82758912, 84999424, 91836672, 103448640, 106249280, 114795840, 127499136, 130819426, 137931520, 153061120, 159373920, 196229139, 206897280, 212498560, 229591680, 254998272, 261638852, 318747840, 327048565, 392458278, 413794560, 424997120, 459183360, 523277704, 637495680, 654097130, 784916556, 981145695, 1046555408, 1274991360, 1308194260, 1569833112, 1962291390, 2093110816, 2616388520, 3139666224, 3924582780, 4186221632, 5232777040, 6279332448, 7849165560, 8372443264, 10465554080, 12558664896, 15698331120, 16744886528, 20931108160, 25117329792, 31396662240, 41862216320, 50234659584, 62793324480, 83724432640, 125586648960, 251173297920]

約数ペア:

[(1, 251173297920), (2, 125586648960), (3, 83724432640), (4, 62793324480), (5, 50234659584), (6, 41862216320), (8, 31396662240), (10, 25117329792), (12, 20931108160), (15, 16744886528), (16, 15698331120), (20, 12558664896), (24, 10465554080), (30, 8372443264), (32, 7849165560), (40, 6279332448), (48, 5232777040), (60, 4186221632), (64, 3924582780), (80, 3139666224), (96, 2616388520), (120, 2093110816), (128, 1962291390), (160, 1569833112), (192, 1308194260), (197, 1274991360), (240, 1046555408), (256, 981145695), (320, 784916556), (384, 654097130), (394, 637495680), (480, 523277704), (547, 459183360), (591, 424997120), (607, 413794560), (640, 392458278), (768, 327048565), (788, 318747840), (960, 261638852), (985, 254998272), (1094, 229591680), (1182, 212498560), (1214, 206897280), (1280, 196229139), (1576, 159373920), (1641, 153061120), (1821, 137931520), (1920, 130819426), (1970, 127499136), (2188, 114795840), (2364, 106249280), (2428, 103448640), (2735, 91836672), (2955, 84999424), (3035, 82758912), (3152, 79686960), (3282, 76530560), (3642, 68965760), (3840, 65409713), (3940, 63749568), (4376, 57397920), (4728, 53124640), (4856, 51724320), (5470, 45918336), (5910, 42499712), (6070, 41379456), (6304, 39843480), (6564, 38265280), (7284, 34482880), (7880, 31874784), (8205, 30612224), (8752, 28698960), (9105, 27586304), (9456, 26562320), (9712, 25862160), (10940, 22959168), (11820, 21249856), (12140, 20689728), (12608, 19921740), (13128, 19132640), (14568, 17241440), (15760, 15937392), (16410, 15306112), (17504, 14349480), (18210, 13793152), (18912, 13281160), (19424, 12931080), (21880, 11479584), (23640, 10624928), (24280, 10344864), (25216, 9960870), (26256, 9566320), (29136, 8620720), (31520, 7968696), (32820, 7653056), (35008, 7174740), (36420, 6896576), (37824, 6640580), (38848, 6465540), (43760, 5739792), (47280, 5312464), (48560, 5172432), (50432, 4980435), (52512, 4783160), (58272, 4310360), (63040, 3984348), (65640, 3826528), (70016, 3587370), (72840, 3448288), (75648, 3320290), (77696, 3232770), (87520, 2869896), (94560, 2656232), (97120, 2586216), (105024, 2391580), (107759, 2330880), (116544, 2155180), (119579, 2100480), (126080, 1992174), (131280, 1913264), (140032, 1793685), (145680, 1724144), (151296, 1660145), (155392, 1616385), (175040, 1434948), (189120, 1328116), (194240, 1293108), (210048, 1195790), (215518, 1165440), (233088, 1077590), (239158, 1050240), (252160, 996087), (262560, 956632), (291360, 862072), (323277, 776960), (332029, 756480), (350080, 717474), (358737, 700160), (378240, 664058), (388480, 646554), (420096, 597895), (431036, 582720), (466176, 538795), (478316, 525120)]