1282743261280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:411

約数の個数: 384

約数和(自身を含む): 3419784216576

約数和(自身を除く): 2137040955296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 127, 130, 155, 160, 163, 208, 248, 254, 260, 310, 326, 403, 416, 496, 508, 520, 620, 635, 652, 806, 815, 961, 992, 1016, 1040, 1240, 1270, 1304, 1612, 1630, 1651, 1922, 2015, 2032, 2080, 2119, 2480, 2540, 2608, 3224, 3260, 3302, 3844, 3937, 4030, 4064, 4238, 4805, 4960, 5053, 5080, 5216, 6448, 6520, 6604, 7688, 7874, 8060, 8255, 8476, 9610, 10106, 10160, 10595, 12493, 12896, 13040, 13208, 15376, 15748, 16120, 16510, 16952, 19220, 19685, 20212, 20320, 20701, 21190, 24986, 25265, 26080, 26416, 29791, 30752, 31496, 32240, 33020, 33904, 38440, 39370, 40424, 41402, 42380, 49972, 50530, 51181, 52832, 59582, 62465, 62992, 64480, 65689, 66040, 67808, 76880, 78740, 80848, 82804, 84760, 99944, 101060, 102362, 103505, 119164, 122047, 124930, 125984, 131378, 132080, 148955, 153760, 156643, 157480, 161696, 165608, 169520, 199888, 202120, 204724, 207010, 238328, 244094, 249860, 255905, 262756, 264160, 269113, 297910, 313286, 314960, 328445, 331216, 339040, 387283, 399776, 404240, 409448, 414020, 476656, 488188, 499720, 511810, 525512, 538226, 595820, 610235, 626572, 629920, 641731, 656890, 662432, 774566, 783215, 808480, 818896, 828040, 953312, 976376, 999440, 1023620, 1051024, 1076452, 1191640, 1220470, 1253144, 1283462, 1313780, 1345565, 1549132, 1566430, 1586611, 1637792, 1656080, 1936415, 1952752, 1998880, 2036359, 2047240, 2102048, 2152904, 2383280, 2440940, 2506288, 2566924, 2627560, 2691130, 3098264, 3132860, 3173222, 3208655, 3312160, 3783457, 3872830, 3905504, 4072718, 4094480, 4305808, 4766560, 4855933, 4881880, 5012576, 5133848, 5255120, 5382260, 6196528, 6265720, 6346444, 6417310, 7566914, 7745660, 7933055, 8145436, 8188960, 8342503, 8611616, 9711866, 9763760, 10181795, 10267696, 10510240, 10764520, 12393056, 12531440, 12692888, 12834620, 15133828, 15491320, 15866110, 16290872, 16685006, 18917285, 19423732, 19527520, 19893661, 20363590, 20535392, 21529040, 24279665, 25062880, 25385776, 25669240, 30267656, 30982640, 31732220, 32581744, 33370012, 37834570, 38847464, 39787322, 40727180, 41712515, 43058080, 48559330, 49184941, 50771552, 51338480, 60535312, 61965280, 63127129, 63464440, 65163488, 66740024, 75669140, 77694928, 79574644, 81454360, 83425030, 97118660, 98369882, 99468305, 102676960, 121070624, 126254258, 126928880, 133480048, 151338280, 155389856, 159149288, 162908720, 166850060, 194237320, 196739764, 198936610, 245924705, 252508516, 253857760, 258617593, 266960096, 302676560, 315635645, 318298576, 325817440, 333700120, 388474640, 393479528, 397873220, 491849410, 505017032, 517235186, 605353120, 616703491, 631271290, 636597152, 667400240, 776949280, 786959056, 795746440, 983698820, 1010034064, 1034470372, 1233406982, 1262542580, 1293087965, 1334800480, 1573918112, 1591492880, 1967397640, 2020068128, 2068940744, 2466813964, 2525085160, 2586175930, 3083517455, 3182985760, 3934795280, 4137881488, 4933627928, 5050170320, 5172351860, 6167034910, 7869590560, 8017145383, 8275762976, 9867255856, 10100340640, 10344703720, 12334069820, 16034290766, 19734511712, 20689407440, 24668139640, 32068581532, 40085726915, 41378814880, 49336279280, 64137163064, 80171453830, 98672558560, 128274326128, 160342907660, 256548652256, 320685815320, 641371630640, 1282743261280]

約数ペア:

[(1, 1282743261280), (2, 641371630640), (4, 320685815320), (5, 256548652256), (8, 160342907660), (10, 128274326128), (13, 98672558560), (16, 80171453830), (20, 64137163064), (26, 49336279280), (31, 41378814880), (32, 40085726915), (40, 32068581532), (52, 24668139640), (62, 20689407440), (65, 19734511712), (80, 16034290766), (104, 12334069820), (124, 10344703720), (127, 10100340640), (130, 9867255856), (155, 8275762976), (160, 8017145383), (163, 7869590560), (208, 6167034910), (248, 5172351860), (254, 5050170320), (260, 4933627928), (310, 4137881488), (326, 3934795280), (403, 3182985760), (416, 3083517455), (496, 2586175930), (508, 2525085160), (520, 2466813964), (620, 2068940744), (635, 2020068128), (652, 1967397640), (806, 1591492880), (815, 1573918112), (961, 1334800480), (992, 1293087965), (1016, 1262542580), (1040, 1233406982), (1240, 1034470372), (1270, 1010034064), (1304, 983698820), (1612, 795746440), (1630, 786959056), (1651, 776949280), (1922, 667400240), (2015, 636597152), (2032, 631271290), (2080, 616703491), (2119, 605353120), (2480, 517235186), (2540, 505017032), (2608, 491849410), (3224, 397873220), (3260, 393479528), (3302, 388474640), (3844, 333700120), (3937, 325817440), (4030, 318298576), (4064, 315635645), (4238, 302676560), (4805, 266960096), (4960, 258617593), (5053, 253857760), (5080, 252508516), (5216, 245924705), (6448, 198936610), (6520, 196739764), (6604, 194237320), (7688, 166850060), (7874, 162908720), (8060, 159149288), (8255, 155389856), (8476, 151338280), (9610, 133480048), (10106, 126928880), (10160, 126254258), (10595, 121070624), (12493, 102676960), (12896, 99468305), (13040, 98369882), (13208, 97118660), (15376, 83425030), (15748, 81454360), (16120, 79574644), (16510, 77694928), (16952, 75669140), (19220, 66740024), (19685, 65163488), (20212, 63464440), (20320, 63127129), (20701, 61965280), (21190, 60535312), (24986, 51338480), (25265, 50771552), (26080, 49184941), (26416, 48559330), (29791, 43058080), (30752, 41712515), (31496, 40727180), (32240, 39787322), (33020, 38847464), (33904, 37834570), (38440, 33370012), (39370, 32581744), (40424, 31732220), (41402, 30982640), (42380, 30267656), (49972, 25669240), (50530, 25385776), (51181, 25062880), (52832, 24279665), (59582, 21529040), (62465, 20535392), (62992, 20363590), (64480, 19893661), (65689, 19527520), (66040, 19423732), (67808, 18917285), (76880, 16685006), (78740, 16290872), (80848, 15866110), (82804, 15491320), (84760, 15133828), (99944, 12834620), (101060, 12692888), (102362, 12531440), (103505, 12393056), (119164, 10764520), (122047, 10510240), (124930, 10267696), (125984, 10181795), (131378, 9763760), (132080, 9711866), (148955, 8611616), (153760, 8342503), (156643, 8188960), (157480, 8145436), (161696, 7933055), (165608, 7745660), (169520, 7566914), (199888, 6417310), (202120, 6346444), (204724, 6265720), (207010, 6196528), (238328, 5382260), (244094, 5255120), (249860, 5133848), (255905, 5012576), (262756, 4881880), (264160, 4855933), (269113, 4766560), (297910, 4305808), (313286, 4094480), (314960, 4072718), (328445, 3905504), (331216, 3872830), (339040, 3783457), (387283, 3312160), (399776, 3208655), (404240, 3173222), (409448, 3132860), (414020, 3098264), (476656, 2691130), (488188, 2627560), (499720, 2566924), (511810, 2506288), (525512, 2440940), (538226, 2383280), (595820, 2152904), (610235, 2102048), (626572, 2047240), (629920, 2036359), (641731, 1998880), (656890, 1952752), (662432, 1936415), (774566, 1656080), (783215, 1637792), (808480, 1586611), (818896, 1566430), (828040, 1549132), (953312, 1345565), (976376, 1313780), (999440, 1283462), (1023620, 1253144), (1051024, 1220470), (1076452, 1191640)]