256106585280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71503}}^1$

素因数の和:71584

約数の個数: 448

約数和(自身を含む): 1025209479168

約数和(自身を除く): 769102893888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 156, 160, 164, 168, 182, 192, 195, 205, 208, 210, 224, 240, 246, 260, 273, 280, 287, 312, 320, 328, 336, 364, 390, 410, 416, 420, 448, 455, 480, 492, 520, 533, 546, 560, 574, 615, 624, 656, 672, 728, 780, 820, 832, 840, 861, 910, 960, 984, 1040, 1066, 1092, 1120, 1148, 1230, 1248, 1312, 1344, 1365, 1435, 1456, 1560, 1599, 1640, 1680, 1722, 1820, 1968, 2080, 2132, 2184, 2240, 2296, 2460, 2496, 2624, 2665, 2730, 2870, 2912, 3120, 3198, 3280, 3360, 3444, 3640, 3731, 3936, 4160, 4264, 4305, 4368, 4592, 4920, 5330, 5460, 5740, 5824, 6240, 6396, 6560, 6720, 6888, 7280, 7462, 7872, 7995, 8528, 8610, 8736, 9184, 9840, 10660, 10920, 11193, 11480, 12480, 12792, 13120, 13776, 14560, 14924, 15990, 17056, 17220, 17472, 18368, 18655, 19680, 21320, 21840, 22386, 22960, 25584, 27552, 29120, 29848, 31980, 34112, 34440, 37310, 39360, 42640, 43680, 44772, 45920, 51168, 55104, 55965, 59696, 63960, 68880, 71503, 74620, 85280, 87360, 89544, 91840, 102336, 111930, 119392, 127920, 137760, 143006, 149240, 170560, 179088, 214509, 223860, 238784, 255840, 275520, 286012, 298480, 357515, 358176, 429018, 447720, 500521, 511680, 572024, 596960, 715030, 716352, 858036, 895440, 929539, 1001042, 1072545, 1144048, 1193920, 1430060, 1501563, 1716072, 1790880, 1859078, 2002084, 2145090, 2288096, 2502605, 2788617, 2860120, 2931623, 3003126, 3432144, 3581760, 3718156, 4004168, 4290180, 4576192, 4647695, 5005210, 5577234, 5720240, 5863246, 6006252, 6506773, 6864288, 7436312, 7507815, 8008336, 8580360, 8794869, 9295390, 10010420, 11154468, 11440480, 11726492, 12012504, 13013546, 13728576, 13943085, 14658115, 14872624, 15015630, 16016672, 17160720, 17589738, 18590780, 19520319, 20020840, 20521361, 22308936, 22880960, 23452984, 24025008, 26027092, 27886170, 29316230, 29745248, 30031260, 32033344, 32533865, 34321440, 35179476, 37181560, 38111099, 39040638, 40041680, 41042722, 43974345, 44617872, 46905968, 48050016, 52054184, 55772340, 58632460, 59490496, 60062520, 61564083, 65067730, 68642880, 70358952, 74363120, 76222198, 78081276, 80083360, 82085444, 87948690, 89235744, 93811936, 96100032, 97601595, 102606805, 104108368, 111544680, 114333297, 117264920, 120125040, 123128166, 130135460, 140717904, 148726240, 152444396, 156162552, 160166720, 164170888, 175897380, 178471488, 187623872, 190555495, 195203190, 205213610, 208216736, 223089360, 228666594, 234529840, 240250080, 246256332, 260270920, 266777693, 281435808, 297452480, 304888792, 307820415, 312325104, 328341776, 351794760, 381110990, 390406380, 410427220, 416433472, 446178720, 457333188, 469059680, 480500160, 492512664, 520541840, 533555386, 562871616, 571666485, 609777584, 615640830, 624650208, 656683552, 703589520, 762221980, 780812760, 800333079, 820854440, 892357440, 914666376, 938119360, 985025328, 1041083680, 1067110772, 1143332970, 1219555168, 1231281660, 1249300416, 1313367104, 1333888465, 1407179040, 1524443960, 1561625520, 1600666158, 1641708880, 1829332752, 1970050656, 2082167360, 2134221544, 2286665940, 2439110336, 2462563320, 2667776930, 2814358080, 3048887920, 3123251040, 3201332316, 3283417760, 3658665504, 3940101312, 4001665395, 4268443088, 4573331880, 4925126640, 5335553860, 6097775840, 6246502080, 6402664632, 6566835520, 7317331008, 8003330790, 8536886176, 9146663760, 9850253280, 10671107720, 12195551680, 12805329264, 16006661580, 17073772352, 18293327520, 19700506560, 21342215440, 25610658528, 32013323160, 36586655040, 42684430880, 51221317056, 64026646320, 85368861760, 128053292640, 256106585280]

約数ペア:

[(1, 256106585280), (2, 128053292640), (3, 85368861760), (4, 64026646320), (5, 51221317056), (6, 42684430880), (7, 36586655040), (8, 32013323160), (10, 25610658528), (12, 21342215440), (13, 19700506560), (14, 18293327520), (15, 17073772352), (16, 16006661580), (20, 12805329264), (21, 12195551680), (24, 10671107720), (26, 9850253280), (28, 9146663760), (30, 8536886176), (32, 8003330790), (35, 7317331008), (39, 6566835520), (40, 6402664632), (41, 6246502080), (42, 6097775840), (48, 5335553860), (52, 4925126640), (56, 4573331880), (60, 4268443088), (64, 4001665395), (65, 3940101312), (70, 3658665504), (78, 3283417760), (80, 3201332316), (82, 3123251040), (84, 3048887920), (91, 2814358080), (96, 2667776930), (104, 2462563320), (105, 2439110336), (112, 2286665940), (120, 2134221544), (123, 2082167360), (130, 1970050656), (140, 1829332752), (156, 1641708880), (160, 1600666158), (164, 1561625520), (168, 1524443960), (182, 1407179040), (192, 1333888465), (195, 1313367104), (205, 1249300416), (208, 1231281660), (210, 1219555168), (224, 1143332970), (240, 1067110772), (246, 1041083680), (260, 985025328), (273, 938119360), (280, 914666376), (287, 892357440), (312, 820854440), (320, 800333079), (328, 780812760), (336, 762221980), (364, 703589520), (390, 656683552), (410, 624650208), (416, 615640830), (420, 609777584), (448, 571666485), (455, 562871616), (480, 533555386), (492, 520541840), (520, 492512664), (533, 480500160), (546, 469059680), (560, 457333188), (574, 446178720), (615, 416433472), (624, 410427220), (656, 390406380), (672, 381110990), (728, 351794760), (780, 328341776), (820, 312325104), (832, 307820415), (840, 304888792), (861, 297452480), (910, 281435808), (960, 266777693), (984, 260270920), (1040, 246256332), (1066, 240250080), (1092, 234529840), (1120, 228666594), (1148, 223089360), (1230, 208216736), (1248, 205213610), (1312, 195203190), (1344, 190555495), (1365, 187623872), (1435, 178471488), (1456, 175897380), (1560, 164170888), (1599, 160166720), (1640, 156162552), (1680, 152444396), (1722, 148726240), (1820, 140717904), (1968, 130135460), (2080, 123128166), (2132, 120125040), (2184, 117264920), (2240, 114333297), (2296, 111544680), (2460, 104108368), (2496, 102606805), (2624, 97601595), (2665, 96100032), (2730, 93811936), (2870, 89235744), (2912, 87948690), (3120, 82085444), (3198, 80083360), (3280, 78081276), (3360, 76222198), (3444, 74363120), (3640, 70358952), (3731, 68642880), (3936, 65067730), (4160, 61564083), (4264, 60062520), (4305, 59490496), (4368, 58632460), (4592, 55772340), (4920, 52054184), (5330, 48050016), (5460, 46905968), (5740, 44617872), (5824, 43974345), (6240, 41042722), (6396, 40041680), (6560, 39040638), (6720, 38111099), (6888, 37181560), (7280, 35179476), (7462, 34321440), (7872, 32533865), (7995, 32033344), (8528, 30031260), (8610, 29745248), (8736, 29316230), (9184, 27886170), (9840, 26027092), (10660, 24025008), (10920, 23452984), (11193, 22880960), (11480, 22308936), (12480, 20521361), (12792, 20020840), (13120, 19520319), (13776, 18590780), (14560, 17589738), (14924, 17160720), (15990, 16016672), (17056, 15015630), (17220, 14872624), (17472, 14658115), (18368, 13943085), (18655, 13728576), (19680, 13013546), (21320, 12012504), (21840, 11726492), (22386, 11440480), (22960, 11154468), (25584, 10010420), (27552, 9295390), (29120, 8794869), (29848, 8580360), (31980, 8008336), (34112, 7507815), (34440, 7436312), (37310, 6864288), (39360, 6506773), (42640, 6006252), (43680, 5863246), (44772, 5720240), (45920, 5577234), (51168, 5005210), (55104, 4647695), (55965, 4576192), (59696, 4290180), (63960, 4004168), (68880, 3718156), (71503, 3581760), (74620, 3432144), (85280, 3003126), (87360, 2931623), (89544, 2860120), (91840, 2788617), (102336, 2502605), (111930, 2288096), (119392, 2145090), (127920, 2002084), (137760, 1859078), (143006, 1790880), (149240, 1716072), (170560, 1501563), (179088, 1430060), (214509, 1193920), (223860, 1144048), (238784, 1072545), (255840, 1001042), (275520, 929539), (286012, 895440), (298480, 858036), (357515, 716352), (358176, 715030), (429018, 596960), (447720, 572024), (500521, 511680)]