1278459840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 672

約数和(自身を含む): 5351215104

約数和(自身を除く): 4072755264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 31, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 62, 64, 68, 70, 76, 80, 84, 85, 93, 95, 96, 102, 105, 112, 114, 119, 120, 124, 133, 136, 140, 152, 155, 160, 168, 170, 186, 190, 192, 204, 210, 217, 224, 228, 238, 240, 248, 255, 266, 272, 280, 285, 304, 310, 320, 323, 336, 340, 357, 361, 372, 380, 399, 408, 420, 434, 448, 456, 465, 476, 480, 496, 510, 527, 532, 544, 560, 570, 589, 595, 608, 620, 646, 651, 665, 672, 680, 714, 722, 744, 760, 798, 816, 840, 868, 912, 930, 952, 960, 969, 992, 1020, 1054, 1064, 1083, 1085, 1088, 1120, 1140, 1178, 1190, 1216, 1240, 1292, 1302, 1330, 1344, 1360, 1428, 1444, 1488, 1520, 1581, 1596, 1615, 1632, 1680, 1736, 1767, 1785, 1805, 1824, 1860, 1904, 1938, 1984, 1995, 2040, 2108, 2128, 2166, 2170, 2240, 2261, 2280, 2356, 2380, 2480, 2527, 2584, 2604, 2635, 2660, 2720, 2856, 2888, 2945, 2976, 3040, 3162, 3192, 3230, 3255, 3264, 3360, 3472, 3534, 3570, 3610, 3648, 3689, 3720, 3808, 3876, 3990, 4080, 4123, 4216, 4256, 4332, 4340, 4522, 4560, 4712, 4760, 4845, 4960, 5054, 5168, 5208, 5270, 5320, 5415, 5440, 5712, 5776, 5890, 5952, 6080, 6137, 6324, 6384, 6460, 6510, 6720, 6783, 6944, 7068, 7140, 7220, 7378, 7440, 7581, 7616, 7752, 7905, 7980, 8160, 8246, 8432, 8512, 8664, 8680, 8835, 9044, 9120, 9424, 9520, 9690, 9920, 10013, 10108, 10336, 10416, 10540, 10640, 10830, 11067, 11191, 11305, 11424, 11552, 11780, 12274, 12369, 12635, 12648, 12768, 12920, 13020, 13566, 13888, 14136, 14280, 14440, 14756, 14880, 15162, 15504, 15810, 15960, 16320, 16492, 16864, 17328, 17360, 17670, 18088, 18240, 18411, 18445, 18848, 19040, 19380, 20026, 20216, 20615, 20672, 20832, 21080, 21280, 21660, 22134, 22382, 22610, 22848, 23104, 23560, 24548, 24738, 25270, 25296, 25536, 25840, 26040, 27132, 28272, 28560, 28880, 29512, 29760, 30039, 30324, 30685, 31008, 31620, 31920, 32984, 33573, 33728, 33915, 34656, 34720, 35340, 36176, 36822, 36890, 37696, 37905, 38080, 38760, 40052, 40432, 41230, 41664, 42160, 42560, 42959, 43320, 44268, 44764, 45220, 47120, 49096, 49476, 50065, 50540, 50592, 51680, 52080, 54264, 55335, 55955, 56544, 57120, 57760, 59024, 60078, 60648, 61370, 61845, 62016, 63240, 63840, 65968, 67146, 67830, 69312, 69440, 70091, 70680, 72352, 73644, 73780, 75810, 77520, 78337, 80104, 80864, 82460, 84320, 85918, 86640, 88536, 89528, 90440, 92055, 94240, 98192, 98952, 100130, 101080, 101184, 103360, 104160, 108528, 110670, 111910, 113088, 114240, 115520, 118048, 120156, 121296, 122740, 123690, 126480, 127680, 128877, 131936, 134292, 135660, 140182, 141360, 144704, 147288, 147560, 150195, 151620, 155040, 156674, 160208, 161728, 164920, 167865, 168640, 171836, 173280, 177072, 179056, 180880, 184110, 188480, 190247, 196384, 197904, 200260, 202160, 208320, 210273, 214795, 217056, 221340, 223820, 235011, 236096, 240312, 242592, 245480, 247380, 252960, 257754, 263872, 268584, 271320, 280364, 282720, 294576, 295120, 300390, 303240, 310080, 313348, 320416, 329840, 335730, 343672, 346560, 350455, 354144, 358112, 361760, 368220, 380494, 391685, 392768, 395808, 400520, 404320, 420546, 429590, 434112, 442680, 447640, 470022, 480624, 485184, 490960, 494760, 505920, 515508, 537168, 542640, 560728, 565440, 570741, 589152, 590240, 600780, 606480, 626696, 640832, 644385, 659680, 671460, 687344, 700910, 708288, 716224, 723520, 736440, 760988, 783370, 791616, 801040, 808640, 841092, 859180, 885360, 895280, 940044, 951235, 961248, 981920, 989520, 1031016, 1051365, 1074336, 1085280, 1121456, 1141482, 1175055, 1178304, 1180480, 1201560, 1212960, 1253392, 1288770, 1319360, 1331729, 1342920, 1374688, 1401820, 1472880, 1521976, 1566740, 1602080, 1682184, 1718360, 1770720, 1790560, 1880088, 1902470, 1922496, 1963840, 1979040, 2062032, 2102730, 2148672, 2170560, 2242912, 2282964, 2350110, 2403120, 2425920, 2506784, 2577540, 2663458, 2685840, 2749376, 2803640, 2853705, 2945760, 3043952, 3133480, 3204160, 3364368, 3436720, 3541440, 3581120, 3760176, 3804940, 3958080, 3995187, 4124064, 4205460, 4485824, 4565928, 4700220, 4806240, 5013568, 5155080, 5326916, 5371680, 5607280, 5707410, 5891520, 6087904, 6266960, 6658645, 6728736, 6873440, 7520352, 7609880, 7990374, 8248128, 8410920, 9131856, 9400440, 9612480, 10310160, 10653832, 10743360, 11214560, 11414820, 12175808, 12533920, 13317290, 13457472, 13746880, 15040704, 15219760, 15980748, 16821840, 18263712, 18800880, 19975935, 20620320, 21307664, 22429120, 22829640, 25067840, 26634580, 30439520, 31961496, 33643680, 36527424, 37601760, 39951870, 41240640, 42615328, 45659280, 53269160, 60879040, 63922992, 67287360, 75203520, 79903740, 85230656, 91318560, 106538320, 127845984, 159807480, 182637120, 213076640, 255691968, 319614960, 426153280, 639229920, 1278459840]

約数ペア:

[(1, 1278459840), (2, 639229920), (3, 426153280), (4, 319614960), (5, 255691968), (6, 213076640), (7, 182637120), (8, 159807480), (10, 127845984), (12, 106538320), (14, 91318560), (15, 85230656), (16, 79903740), (17, 75203520), (19, 67287360), (20, 63922992), (21, 60879040), (24, 53269160), (28, 45659280), (30, 42615328), (31, 41240640), (32, 39951870), (34, 37601760), (35, 36527424), (38, 33643680), (40, 31961496), (42, 30439520), (48, 26634580), (51, 25067840), (56, 22829640), (57, 22429120), (60, 21307664), (62, 20620320), (64, 19975935), (68, 18800880), (70, 18263712), (76, 16821840), (80, 15980748), (84, 15219760), (85, 15040704), (93, 13746880), (95, 13457472), (96, 13317290), (102, 12533920), (105, 12175808), (112, 11414820), (114, 11214560), (119, 10743360), (120, 10653832), (124, 10310160), (133, 9612480), (136, 9400440), (140, 9131856), (152, 8410920), (155, 8248128), (160, 7990374), (168, 7609880), (170, 7520352), (186, 6873440), (190, 6728736), (192, 6658645), (204, 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1253392), (1054, 1212960), (1064, 1201560), (1083, 1180480), (1085, 1178304), (1088, 1175055), (1120, 1141482), (1140, 1121456), (1178, 1085280), (1190, 1074336), (1216, 1051365), (1240, 1031016), (1292, 989520), (1302, 981920), (1330, 961248), (1344, 951235), (1360, 940044), (1428, 895280), (1444, 885360), (1488, 859180), (1520, 841092), (1581, 808640), (1596, 801040), (1615, 791616), (1632, 783370), (1680, 760988), (1736, 736440), (1767, 723520), (1785, 716224), (1805, 708288), (1824, 700910), (1860, 687344), (1904, 671460), (1938, 659680), (1984, 644385), (1995, 640832), (2040, 626696), (2108, 606480), (2128, 600780), (2166, 590240), (2170, 589152), (2240, 570741), (2261, 565440), (2280, 560728), (2356, 542640), (2380, 537168), (2480, 515508), (2527, 505920), (2584, 494760), (2604, 490960), (2635, 485184), (2660, 480624), (2720, 470022), (2856, 447640), (2888, 442680), (2945, 434112), (2976, 429590), (3040, 420546), (3162, 404320), (3192, 400520), (3230, 395808), (3255, 392768), (3264, 391685), (3360, 380494), (3472, 368220), (3534, 361760), (3570, 358112), (3610, 354144), (3648, 350455), (3689, 346560), (3720, 343672), (3808, 335730), (3876, 329840), (3990, 320416), (4080, 313348), (4123, 310080), (4216, 303240), (4256, 300390), (4332, 295120), (4340, 294576), (4522, 282720), (4560, 280364), (4712, 271320), (4760, 268584), (4845, 263872), (4960, 257754), (5054, 252960), (5168, 247380), (5208, 245480), (5270, 242592), (5320, 240312), (5415, 236096), (5440, 235011), (5712, 223820), (5776, 221340), (5890, 217056), (5952, 214795), (6080, 210273), (6137, 208320), (6324, 202160), (6384, 200260), (6460, 197904), (6510, 196384), (6720, 190247), (6783, 188480), (6944, 184110), (7068, 180880), (7140, 179056), (7220, 177072), (7378, 173280), (7440, 171836), (7581, 168640), (7616, 167865), (7752, 164920), (7905, 161728), (7980, 160208), (8160, 156674), (8246, 155040), (8432, 151620), (8512, 150195), (8664, 147560), (8680, 147288), (8835, 144704), (9044, 141360), (9120, 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