257266835280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3926539}}^1$

素因数の和:3926578

約数の個数: 240

約数和(自身を含む): 1063369856640

約数和(自身を除く): 806103021360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 65520, 3926539, 7853078, 11779617, 15706156, 19632695, 23559234, 27485773, 31412312, 35338851, 39265390, 47118468, 51045007, 54971546, 58898085, 62824624, 70677702, 78530780, 82457319, 94236936, 102090014, 109943092, 117796170, 137428865, 141355404, 153135021, 157061560, 164914638, 176694255, 188473872, 204180028, 219886184, 235592340, 247371957, 255225035, 274857730, 282710808, 306270042, 314123120, 329829276, 353388510, 357315049, 408360056, 412286595, 439772368, 459405063, 471184680, 494743914, 510450070, 549715460, 565421616, 612540084, 659658552, 706777020, 714630098, 765675105, 816720112, 824573190, 918810126, 942369360, 989487828, 1020900140, 1071945147, 1099430920, 1225080168, 1236859785, 1319317104, 1413554040, 1429260196, 1531350210, 1649146380, 1786575245, 1837620252, 1978975656, 2041800280, 2143890294, 2198861840, 2297025315, 2450160336, 2473719570, 2827108080, 2858520392, 3062700420, 3215835441, 3298292760, 3573150490, 3675240504, 3957951312, 4083600560, 4287780588, 4594050630, 4947439140, 5359725735, 5717040784, 6125400840, 6431670882, 6596585520, 7146300980, 7350481008, 8575561176, 9188101260, 9894878280, 10719451470, 12250801680, 12863341764, 14292601960, 16079177205, 17151122352, 18376202520, 19789756560, 21438902940, 25726683528, 28585203920, 32158354410, 36752405040, 42877805880, 51453367056, 64316708820, 85755611760, 128633417640, 257266835280]

約数ペア:

[(1, 257266835280), (2, 128633417640), (3, 85755611760), (4, 64316708820), (5, 51453367056), (6, 42877805880), (7, 36752405040), (8, 32158354410), (9, 28585203920), (10, 25726683528), (12, 21438902940), (13, 19789756560), (14, 18376202520), (15, 17151122352), (16, 16079177205), (18, 14292601960), (20, 12863341764), (21, 12250801680), (24, 10719451470), (26, 9894878280), (28, 9188101260), (30, 8575561176), (35, 7350481008), (36, 7146300980), (39, 6596585520), (40, 6431670882), (42, 6125400840), (45, 5717040784), (48, 5359725735), (52, 4947439140), (56, 4594050630), (60, 4287780588), (63, 4083600560), (65, 3957951312), (70, 3675240504), (72, 3573150490), (78, 3298292760), (80, 3215835441), (84, 3062700420), (90, 2858520392), (91, 2827108080), (104, 2473719570), (105, 2450160336), (112, 2297025315), (117, 2198861840), (120, 2143890294), (126, 2041800280), (130, 1978975656), (140, 1837620252), (144, 1786575245), (156, 1649146380), (168, 1531350210), (180, 1429260196), (182, 1413554040), (195, 1319317104), (208, 1236859785), (210, 1225080168), (234, 1099430920), (240, 1071945147), (252, 1020900140), (260, 989487828), (273, 942369360), (280, 918810126), (312, 824573190), (315, 816720112), (336, 765675105), (360, 714630098), (364, 706777020), (390, 659658552), (420, 612540084), (455, 565421616), (468, 549715460), (504, 510450070), (520, 494743914), (546, 471184680), (560, 459405063), (585, 439772368), (624, 412286595), (630, 408360056), (720, 357315049), (728, 353388510), (780, 329829276), (819, 314123120), (840, 306270042), (910, 282710808), (936, 274857730), (1008, 255225035), (1040, 247371957), (1092, 235592340), (1170, 219886184), (1260, 204180028), (1365, 188473872), (1456, 176694255), (1560, 164914638), (1638, 157061560), (1680, 153135021), (1820, 141355404), (1872, 137428865), (2184, 117796170), (2340, 109943092), (2520, 102090014), (2730, 94236936), (3120, 82457319), (3276, 78530780), (3640, 70677702), (4095, 62824624), (4368, 58898085), (4680, 54971546), (5040, 51045007), (5460, 47118468), (6552, 39265390), (7280, 35338851), (8190, 31412312), (9360, 27485773), (10920, 23559234), (13104, 19632695), (16380, 15706156), (21840, 11779617), (32760, 7853078), (65520, 3926539)]