1251090720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4208

約数の個数: 288

約数和(自身を含む): 4903778880

約数和(自身を除く): 3652688160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4157, 4180, 4560, 5016, 5280, 5472, 6270, 6688, 6840, 7524, 7920, 8314, 8360, 9120, 9405, 10032, 12471, 12540, 13680, 15048, 15840, 16628, 16720, 18810, 20064, 20785, 24942, 25080, 27360, 30096, 33256, 33440, 37413, 37620, 41570, 45727, 49884, 50160, 60192, 62355, 66512, 74826, 75240, 78983, 83140, 91454, 99768, 100320, 124710, 133024, 137181, 149652, 150480, 157966, 166280, 182908, 187065, 199536, 228635, 236949, 249420, 274362, 299304, 300960, 315932, 332560, 365816, 374130, 394915, 399072, 411543, 457270, 473898, 498840, 548724, 598608, 631864, 665120, 685905, 710847, 731632, 748260, 789830, 823086, 868813, 914540, 947796, 997680, 1097448, 1184745, 1197216, 1263728, 1371810, 1421694, 1463264, 1496520, 1579660, 1646172, 1737626, 1829080, 1895592, 1995360, 2057715, 2194896, 2369490, 2527456, 2606439, 2743620, 2843388, 2993040, 3159320, 3292344, 3475252, 3554235, 3658160, 3791184, 4115430, 4344065, 4389792, 4738980, 5212878, 5487240, 5686776, 5986080, 6318640, 6584688, 6950504, 7108470, 7316320, 7582368, 7819317, 8230860, 8688130, 9477960, 10425756, 10974480, 11373552, 12637280, 13032195, 13169376, 13901008, 14216940, 15638634, 16461720, 17376260, 18955920, 20851512, 21948960, 22747104, 26064390, 27802016, 28433880, 31277268, 32923440, 34752520, 37911840, 39096585, 41703024, 52128780, 56867760, 62554536, 65846880, 69505040, 78193170, 83406048, 104257560, 113735520, 125109072, 139010080, 156386340, 208515120, 250218144, 312772680, 417030240, 625545360, 1251090720]

約数ペア:

[(1, 1251090720), (2, 625545360), (3, 417030240), (4, 312772680), (5, 250218144), (6, 208515120), (8, 156386340), (9, 139010080), (10, 125109072), (11, 113735520), (12, 104257560), (15, 83406048), (16, 78193170), (18, 69505040), (19, 65846880), (20, 62554536), (22, 56867760), (24, 52128780), (30, 41703024), (32, 39096585), (33, 37911840), (36, 34752520), (38, 32923440), (40, 31277268), (44, 28433880), (45, 27802016), (48, 26064390), (55, 22747104), (57, 21948960), (60, 20851512), (66, 18955920), (72, 17376260), (76, 16461720), (80, 15638634), (88, 14216940), (90, 13901008), (95, 13169376), (96, 13032195), (99, 12637280), (110, 11373552), (114, 10974480), (120, 10425756), (132, 9477960), (144, 8688130), (152, 8230860), (160, 7819317), (165, 7582368), (171, 7316320), (176, 7108470), (180, 6950504), (190, 6584688), (198, 6318640), (209, 5986080), (220, 5686776), (228, 5487240), (240, 5212878), (264, 4738980), (285, 4389792), (288, 4344065), (304, 4115430), (330, 3791184), (342, 3658160), (352, 3554235), (360, 3475252), (380, 3292344), (396, 3159320), (418, 2993040), (440, 2843388), (456, 2743620), (480, 2606439), (495, 2527456), (528, 2369490), (570, 2194896), (608, 2057715), (627, 1995360), (660, 1895592), (684, 1829080), (720, 1737626), (760, 1646172), (792, 1579660), (836, 1496520), (855, 1463264), (880, 1421694), (912, 1371810), (990, 1263728), (1045, 1197216), (1056, 1184745), (1140, 1097448), (1254, 997680), (1320, 947796), (1368, 914540), (1440, 868813), (1520, 823086), (1584, 789830), (1672, 748260), (1710, 731632), (1760, 710847), (1824, 685905), (1881, 665120), (1980, 631864), (2090, 598608), (2280, 548724), (2508, 498840), (2640, 473898), (2736, 457270), (3040, 411543), (3135, 399072), (3168, 394915), (3344, 374130), (3420, 365816), (3762, 332560), (3960, 315932), (4157, 300960), (4180, 299304), (4560, 274362), (5016, 249420), (5280, 236949), (5472, 228635), (6270, 199536), (6688, 187065), (6840, 182908), (7524, 166280), (7920, 157966), (8314, 150480), (8360, 149652), (9120, 137181), (9405, 133024), (10032, 124710), (12471, 100320), (12540, 99768), (13680, 91454), (15048, 83140), (15840, 78983), (16628, 75240), (16720, 74826), (18810, 66512), (20064, 62355), (20785, 60192), (24942, 50160), (25080, 49884), (27360, 45727), (30096, 41570), (33256, 37620), (33440, 37413)]