281561280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 448

約数和(自身を含む): 1204374528

約数和(自身を除く): 922813248

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, 32, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 160, 165, 168, 176, 182, 192, 195, 208, 210, 220, 224, 231, 240, 260, 264, 273, 280, 286, 293, 308, 312, 320, 330, 336, 352, 364, 385, 390, 416, 420, 429, 440, 448, 455, 462, 480, 520, 528, 546, 560, 572, 586, 616, 624, 660, 672, 704, 715, 728, 770, 780, 832, 840, 858, 879, 880, 910, 924, 960, 1001, 1040, 1056, 1092, 1120, 1144, 1155, 1172, 1232, 1248, 1320, 1344, 1365, 1430, 1456, 1465, 1540, 1560, 1680, 1716, 1758, 1760, 1820, 1848, 2002, 2051, 2080, 2112, 2145, 2184, 2240, 2288, 2310, 2344, 2464, 2496, 2640, 2730, 2860, 2912, 2930, 3003, 3080, 3120, 3223, 3360, 3432, 3516, 3520, 3640, 3696, 3809, 4004, 4102, 4160, 4290, 4368, 4395, 4576, 4620, 4688, 4928, 5005, 5280, 5460, 5720, 5824, 5860, 6006, 6153, 6160, 6240, 6446, 6720, 6864, 7032, 7280, 7392, 7618, 8008, 8204, 8580, 8736, 8790, 9152, 9240, 9376, 9669, 10010, 10255, 10560, 10920, 11427, 11440, 11720, 12012, 12306, 12320, 12480, 12892, 13728, 14064, 14560, 14784, 15015, 15236, 16016, 16115, 16408, 17160, 17472, 17580, 18480, 18752, 19045, 19338, 20020, 20510, 21840, 22561, 22854, 22880, 23440, 24024, 24612, 24640, 25784, 26663, 27456, 28128, 29120, 30030, 30472, 30765, 32032, 32230, 32816, 34320, 35160, 36960, 38090, 38676, 40040, 41020, 41899, 43680, 45122, 45708, 45760, 46880, 48048, 48345, 49224, 51568, 53326, 56256, 57135, 60060, 60944, 61530, 64064, 64460, 65632, 67683, 68640, 70320, 73920, 76180, 77352, 79989, 80080, 82040, 83798, 87360, 90244, 91416, 93760, 96096, 96690, 98448, 103136, 106652, 112805, 114270, 120120, 121888, 123060, 125697, 128920, 131264, 133315, 135366, 137280, 140640, 152360, 154704, 159978, 160160, 164080, 167596, 180488, 182832, 192192, 193380, 196896, 206272, 209495, 213304, 225610, 228540, 240240, 243776, 246120, 251394, 257840, 266630, 270732, 281280, 293293, 304720, 309408, 319956, 320320, 328160, 335192, 338415, 360976, 365664, 386760, 393792, 399945, 418990, 426608, 451220, 457080, 480480, 492240, 502788, 515680, 533260, 541464, 586586, 609440, 618816, 628485, 639912, 656320, 670384, 676830, 721952, 731328, 773520, 799890, 837980, 853216, 879879, 902440, 914160, 960960, 984480, 1005576, 1031360, 1066520, 1082928, 1173172, 1218880, 1256970, 1279824, 1340768, 1353660, 1443904, 1466465, 1547040, 1599780, 1675960, 1706432, 1759758, 1804880, 1828320, 1968960, 2011152, 2133040, 2165856, 2346344, 2513940, 2559648, 2681536, 2707320, 2932930, 3094080, 3199560, 3351920, 3519516, 3609760, 3656640, 4022304, 4266080, 4331712, 4399395, 4692688, 5027880, 5119296, 5414640, 5865860, 6399120, 6703840, 7039032, 7219520, 8044608, 8532160, 8798790, 9385376, 10055760, 10829280, 11731720, 12798240, 13407680, 14078064, 17597580, 18770752, 20111520, 21658560, 23463440, 25596480, 28156128, 35195160, 40223040, 46926880, 56312256, 70390320, 93853760, 140780640, 281561280]

約数ペア:

[(1, 281561280), (2, 140780640), (3, 93853760), (4, 70390320), (5, 56312256), (6, 46926880), (7, 40223040), (8, 35195160), (10, 28156128), (11, 25596480), (12, 23463440), (13, 21658560), (14, 20111520), (15, 18770752), (16, 17597580), (20, 14078064), (21, 13407680), (22, 12798240), (24, 11731720), (26, 10829280), (28, 10055760), (30, 9385376), (32, 8798790), (33, 8532160), (35, 8044608), (39, 7219520), (40, 7039032), (42, 6703840), (44, 6399120), (48, 5865860), (52, 5414640), (55, 5119296), (56, 5027880), (60, 4692688), (64, 4399395), (65, 4331712), (66, 4266080), (70, 4022304), (77, 3656640), (78, 3609760), (80, 3519516), (84, 3351920), (88, 3199560), (91, 3094080), (96, 2932930), (104, 2707320), (105, 2681536), (110, 2559648), (112, 2513940), (120, 2346344), (130, 2165856), (132, 2133040), (140, 2011152), (143, 1968960), (154, 1828320), (156, 1804880), (160, 1759758), (165, 1706432), (168, 1675960), (176, 1599780), (182, 1547040), (192, 1466465), (195, 1443904), (208, 1353660), (210, 1340768), (220, 1279824), (224, 1256970), (231, 1218880), (240, 1173172), (260, 1082928), (264, 1066520), (273, 1031360), (280, 1005576), (286, 984480), (293, 960960), (308, 914160), (312, 902440), (320, 879879), (330, 853216), (336, 837980), (352, 799890), (364, 773520), (385, 731328), (390, 721952), (416, 676830), (420, 670384), (429, 656320), (440, 639912), (448, 628485), (455, 618816), (462, 609440), (480, 586586), (520, 541464), (528, 533260), (546, 515680), (560, 502788), (572, 492240), (586, 480480), (616, 457080), (624, 451220), (660, 426608), (672, 418990), (704, 399945), (715, 393792), (728, 386760), (770, 365664), (780, 360976), (832, 338415), (840, 335192), (858, 328160), (879, 320320), (880, 319956), (910, 309408), (924, 304720), (960, 293293), (1001, 281280), (1040, 270732), (1056, 266630), (1092, 257840), (1120, 251394), (1144, 246120), (1155, 243776), (1172, 240240), (1232, 228540), (1248, 225610), (1320, 213304), (1344, 209495), (1365, 206272), (1430, 196896), (1456, 193380), (1465, 192192), (1540, 182832), (1560, 180488), (1680, 167596), (1716, 164080), (1758, 160160), (1760, 159978), (1820, 154704), (1848, 152360), (2002, 140640), (2051, 137280), (2080, 135366), (2112, 133315), (2145, 131264), (2184, 128920), (2240, 125697), (2288, 123060), (2310, 121888), (2344, 120120), (2464, 114270), (2496, 112805), (2640, 106652), (2730, 103136), (2860, 98448), (2912, 96690), (2930, 96096), (3003, 93760), (3080, 91416), (3120, 90244), (3223, 87360), (3360, 83798), (3432, 82040), (3516, 80080), (3520, 79989), (3640, 77352), (3696, 76180), (3809, 73920), (4004, 70320), (4102, 68640), (4160, 67683), (4290, 65632), (4368, 64460), (4395, 64064), (4576, 61530), (4620, 60944), (4688, 60060), (4928, 57135), (5005, 56256), (5280, 53326), (5460, 51568), (5720, 49224), (5824, 48345), (5860, 48048), (6006, 46880), (6153, 45760), (6160, 45708), (6240, 45122), (6446, 43680), (6720, 41899), (6864, 41020), (7032, 40040), (7280, 38676), (7392, 38090), (7618, 36960), (8008, 35160), (8204, 34320), (8580, 32816), (8736, 32230), (8790, 32032), (9152, 30765), (9240, 30472), (9376, 30030), (9669, 29120), (10010, 28128), (10255, 27456), (10560, 26663), (10920, 25784), (11427, 24640), (11440, 24612), (11720, 24024), (12012, 23440), (12306, 22880), (12320, 22854), (12480, 22561), (12892, 21840), (13728, 20510), (14064, 20020), (14560, 19338), (14784, 19045), (15015, 18752), (15236, 18480), (16016, 17580), (16115, 17472), (16408, 17160)]