256336080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 480

約数和(自身を含む): 1086097152

約数和(自身を除く): 829761072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 97, 104, 105, 110, 112, 120, 121, 130, 132, 140, 143, 154, 156, 165, 168, 176, 182, 194, 195, 208, 210, 220, 231, 240, 242, 260, 264, 273, 280, 286, 291, 308, 312, 330, 336, 363, 364, 385, 388, 390, 420, 429, 440, 455, 462, 484, 485, 520, 528, 546, 560, 572, 582, 605, 616, 624, 660, 679, 715, 726, 728, 770, 776, 780, 840, 847, 858, 880, 910, 924, 968, 970, 1001, 1040, 1067, 1092, 1144, 1155, 1164, 1210, 1232, 1261, 1320, 1358, 1365, 1430, 1452, 1455, 1456, 1540, 1552, 1560, 1573, 1680, 1694, 1716, 1815, 1820, 1848, 1936, 1940, 2002, 2037, 2134, 2145, 2184, 2288, 2310, 2328, 2420, 2522, 2541, 2640, 2716, 2730, 2860, 2904, 2910, 3003, 3080, 3120, 3146, 3201, 3388, 3395, 3432, 3630, 3640, 3696, 3783, 3880, 4004, 4074, 4235, 4268, 4290, 4368, 4620, 4656, 4719, 4840, 5005, 5044, 5082, 5335, 5432, 5460, 5720, 5808, 5820, 6006, 6160, 6292, 6305, 6402, 6776, 6790, 6864, 7260, 7280, 7469, 7566, 7760, 7865, 8008, 8148, 8470, 8536, 8580, 8827, 9240, 9438, 9680, 10010, 10088, 10164, 10185, 10670, 10864, 10920, 11011, 11440, 11640, 11737, 12012, 12584, 12610, 12705, 12804, 13552, 13580, 13871, 14520, 14938, 15015, 15132, 15730, 16005, 16016, 16296, 16940, 17072, 17160, 17654, 18480, 18876, 18915, 20020, 20176, 20328, 20370, 21340, 21840, 22022, 22407, 23280, 23474, 23595, 24024, 25168, 25220, 25410, 25608, 26481, 27160, 27742, 29040, 29876, 30030, 30264, 31460, 32010, 32592, 33033, 33880, 34320, 35211, 35308, 37345, 37752, 37830, 40040, 40656, 40740, 41613, 42680, 44044, 44135, 44814, 46948, 47190, 48048, 50440, 50820, 51216, 52962, 54320, 55055, 55484, 58685, 59752, 60060, 60528, 62920, 64020, 66066, 67760, 69355, 70422, 70616, 74690, 75504, 75660, 80080, 81480, 82159, 83226, 85360, 88088, 88270, 89628, 93896, 94380, 97097, 100880, 101640, 105924, 110110, 110968, 112035, 117370, 119504, 120120, 125840, 128040, 132132, 132405, 138710, 140844, 141232, 149380, 151320, 152581, 162960, 164318, 165165, 166452, 176055, 176176, 176540, 179256, 187792, 188760, 194194, 203280, 208065, 211848, 220220, 221936, 224070, 234740, 240240, 246477, 256080, 264264, 264810, 277420, 281688, 291291, 298760, 302640, 305162, 328636, 330330, 332904, 352110, 353080, 358512, 377520, 388388, 410795, 416130, 423696, 440440, 448140, 457743, 469480, 485485, 492954, 528528, 529620, 554840, 563376, 582582, 597520, 610324, 657272, 660660, 665808, 704220, 706160, 762905, 776776, 821590, 832260, 880880, 896280, 915486, 938960, 970970, 985908, 1059240, 1068067, 1109680, 1165164, 1220648, 1232385, 1314544, 1321320, 1408440, 1456455, 1525810, 1553552, 1643180, 1664520, 1792560, 1830972, 1941940, 1971816, 2118480, 2136134, 2288715, 2330328, 2441296, 2464770, 2642640, 2816880, 2912910, 3051620, 3204201, 3286360, 3329040, 3661944, 3883880, 3943632, 4272268, 4577430, 4660656, 4929540, 5340335, 5825820, 6103240, 6408402, 6572720, 7323888, 7767760, 8544536, 9154860, 9859080, 10680670, 11651640, 12206480, 12816804, 16021005, 17089072, 18309720, 19718160, 21361340, 23303280, 25633608, 32042010, 36619440, 42722680, 51267216, 64084020, 85445360, 128168040, 256336080]

約数ペア:

[(1, 256336080), (2, 128168040), (3, 85445360), (4, 64084020), (5, 51267216), (6, 42722680), (7, 36619440), (8, 32042010), (10, 25633608), (11, 23303280), (12, 21361340), (13, 19718160), (14, 18309720), (15, 17089072), (16, 16021005), (20, 12816804), (21, 12206480), (22, 11651640), (24, 10680670), (26, 9859080), (28, 9154860), (30, 8544536), (33, 7767760), (35, 7323888), (39, 6572720), (40, 6408402), (42, 6103240), (44, 5825820), (48, 5340335), (52, 4929540), (55, 4660656), (56, 4577430), (60, 4272268), (65, 3943632), (66, 3883880), (70, 3661944), (77, 3329040), (78, 3286360), (80, 3204201), (84, 3051620), (88, 2912910), (91, 2816880), (97, 2642640), (104, 2464770), (105, 2441296), (110, 2330328), (112, 2288715), (120, 2136134), (121, 2118480), (130, 1971816), (132, 1941940), (140, 1830972), (143, 1792560), (154, 1664520), (156, 1643180), (165, 1553552), (168, 1525810), (176, 1456455), (182, 1408440), (194, 1321320), (195, 1314544), (208, 1232385), (210, 1220648), (220, 1165164), (231, 1109680), (240, 1068067), (242, 1059240), (260, 985908), (264, 970970), (273, 938960), (280, 915486), (286, 896280), (291, 880880), (308, 832260), (312, 821590), (330, 776776), (336, 762905), (363, 706160), (364, 704220), (385, 665808), (388, 660660), (390, 657272), (420, 610324), (429, 597520), (440, 582582), (455, 563376), (462, 554840), (484, 529620), (485, 528528), (520, 492954), (528, 485485), (546, 469480), (560, 457743), (572, 448140), (582, 440440), (605, 423696), (616, 416130), (624, 410795), (660, 388388), (679, 377520), (715, 358512), (726, 353080), (728, 352110), (770, 332904), (776, 330330), (780, 328636), (840, 305162), (847, 302640), (858, 298760), (880, 291291), (910, 281688), (924, 277420), (968, 264810), (970, 264264), (1001, 256080), (1040, 246477), (1067, 240240), (1092, 234740), (1144, 224070), (1155, 221936), (1164, 220220), (1210, 211848), (1232, 208065), (1261, 203280), (1320, 194194), (1358, 188760), (1365, 187792), (1430, 179256), (1452, 176540), (1455, 176176), (1456, 176055), (1540, 166452), (1552, 165165), (1560, 164318), (1573, 162960), (1680, 152581), (1694, 151320), (1716, 149380), (1815, 141232), (1820, 140844), (1848, 138710), (1936, 132405), (1940, 132132), (2002, 128040), (2037, 125840), (2134, 120120), (2145, 119504), (2184, 117370), (2288, 112035), (2310, 110968), (2328, 110110), (2420, 105924), (2522, 101640), (2541, 100880), (2640, 97097), (2716, 94380), (2730, 93896), (2860, 89628), (2904, 88270), (2910, 88088), (3003, 85360), (3080, 83226), (3120, 82159), (3146, 81480), (3201, 80080), (3388, 75660), (3395, 75504), (3432, 74690), (3630, 70616), (3640, 70422), (3696, 69355), (3783, 67760), (3880, 66066), (4004, 64020), (4074, 62920), (4235, 60528), (4268, 60060), (4290, 59752), (4368, 58685), (4620, 55484), (4656, 55055), (4719, 54320), (4840, 52962), (5005, 51216), (5044, 50820), (5082, 50440), (5335, 48048), (5432, 47190), (5460, 46948), (5720, 44814), (5808, 44135), (5820, 44044), (6006, 42680), (6160, 41613), (6292, 40740), (6305, 40656), (6402, 40040), (6776, 37830), (6790, 37752), (6864, 37345), (7260, 35308), (7280, 35211), (7469, 34320), (7566, 33880), (7760, 33033), (7865, 32592), (8008, 32010), (8148, 31460), (8470, 30264), (8536, 30030), (8580, 29876), (8827, 29040), (9240, 27742), (9438, 27160), (9680, 26481), (10010, 25608), (10088, 25410), (10164, 25220), (10185, 25168), (10670, 24024), (10864, 23595), (10920, 23474), (11011, 23280), (11440, 22407), (11640, 22022), (11737, 21840), (12012, 21340), (12584, 20370), (12610, 20328), (12705, 20176), (12804, 20020), (13552, 18915), (13580, 18876), (13871, 18480), (14520, 17654), (14938, 17160), (15015, 17072), (15132, 16940), (15730, 16296), (16005, 16016)]