2561162240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 352

約数和(自身を含む): 7923363840

約数和(自身を除く): 5362201600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 239, 256, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 478, 512, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 956, 1024, 1040, 1120, 1195, 1196, 1280, 1288, 1456, 1472, 1495, 1610, 1664, 1673, 1792, 1820, 1840, 1912, 2080, 2093, 2240, 2390, 2392, 2560, 2576, 2912, 2944, 2990, 3107, 3220, 3328, 3346, 3584, 3640, 3680, 3824, 4160, 4186, 4480, 4780, 4784, 5120, 5152, 5497, 5824, 5888, 5980, 6214, 6440, 6656, 6692, 7168, 7280, 7360, 7648, 8320, 8365, 8372, 8960, 9560, 9568, 10304, 10465, 10994, 11648, 11776, 11960, 12428, 12880, 13312, 13384, 14560, 14720, 15296, 15535, 16640, 16730, 16744, 17920, 19120, 19136, 20608, 20930, 21749, 21988, 23296, 23552, 23920, 24856, 25760, 26768, 27485, 29120, 29440, 30592, 31070, 33280, 33460, 33488, 35840, 38240, 38272, 38479, 41216, 41860, 43498, 43976, 46592, 47840, 49712, 51520, 53536, 54970, 58240, 58880, 61184, 62140, 66560, 66920, 66976, 71461, 76480, 76544, 76958, 82432, 83720, 86996, 87952, 93184, 95680, 99424, 103040, 107072, 108745, 109940, 116480, 117760, 122368, 124280, 133840, 133952, 142922, 152960, 153088, 153916, 164864, 167440, 173992, 175904, 191360, 192395, 198848, 206080, 214144, 217490, 219880, 232960, 244736, 248560, 267680, 267904, 285844, 305920, 306176, 307832, 334880, 347984, 351808, 357305, 382720, 384790, 397696, 412160, 428288, 434980, 439760, 465920, 497120, 500227, 535360, 535808, 571688, 611840, 615664, 669760, 695968, 703616, 714610, 765440, 769580, 795392, 824320, 856576, 869960, 879520, 994240, 1000454, 1070720, 1071616, 1143376, 1223680, 1231328, 1339520, 1391936, 1407232, 1429220, 1530880, 1539160, 1590784, 1713152, 1739920, 1759040, 1988480, 2000908, 2141440, 2143232, 2286752, 2462656, 2501135, 2679040, 2783872, 2814464, 2858440, 3078320, 3181568, 3479840, 3518080, 3976960, 4001816, 4282880, 4573504, 4925312, 5002270, 5358080, 5567744, 5628928, 5716880, 6156640, 6959680, 7036160, 7953920, 8003632, 8565760, 9147008, 9850624, 10004540, 10716160, 11135488, 11433760, 12313280, 13919360, 14072320, 15907840, 16007264, 18294016, 19701248, 20009080, 22270976, 22867520, 24626560, 27838720, 28144640, 32014528, 36588032, 39402496, 40018160, 45735040, 49253120, 55677440, 64029056, 73176064, 80036320, 91470080, 98506240, 111354880, 128058112, 160072640, 182940160, 197012480, 256116224, 320145280, 365880320, 512232448, 640290560, 1280581120, 2561162240]

約数ペア:

[(1, 2561162240), (2, 1280581120), (4, 640290560), (5, 512232448), (7, 365880320), (8, 320145280), (10, 256116224), (13, 197012480), (14, 182940160), (16, 160072640), (20, 128058112), (23, 111354880), (26, 98506240), (28, 91470080), (32, 80036320), (35, 73176064), (40, 64029056), (46, 55677440), (52, 49253120), (56, 45735040), (64, 40018160), (65, 39402496), (70, 36588032), (80, 32014528), (91, 28144640), (92, 27838720), (104, 24626560), (112, 22867520), (115, 22270976), (128, 20009080), (130, 19701248), (140, 18294016), (160, 16007264), (161, 15907840), (182, 14072320), (184, 13919360), (208, 12313280), (224, 11433760), (230, 11135488), (239, 10716160), (256, 10004540), (260, 9850624), (280, 9147008), (299, 8565760), (320, 8003632), (322, 7953920), (364, 7036160), (368, 6959680), (416, 6156640), (448, 5716880), (455, 5628928), (460, 5567744), (478, 5358080), (512, 5002270), (520, 4925312), (560, 4573504), (598, 4282880), (640, 4001816), (644, 3976960), (728, 3518080), (736, 3479840), (805, 3181568), (832, 3078320), (896, 2858440), (910, 2814464), (920, 2783872), (956, 2679040), (1024, 2501135), (1040, 2462656), (1120, 2286752), (1195, 2143232), (1196, 2141440), (1280, 2000908), (1288, 1988480), (1456, 1759040), (1472, 1739920), (1495, 1713152), (1610, 1590784), (1664, 1539160), (1673, 1530880), (1792, 1429220), (1820, 1407232), (1840, 1391936), (1912, 1339520), (2080, 1231328), (2093, 1223680), (2240, 1143376), (2390, 1071616), (2392, 1070720), (2560, 1000454), (2576, 994240), (2912, 879520), (2944, 869960), (2990, 856576), (3107, 824320), (3220, 795392), (3328, 769580), (3346, 765440), (3584, 714610), (3640, 703616), (3680, 695968), (3824, 669760), (4160, 615664), (4186, 611840), (4480, 571688), (4780, 535808), (4784, 535360), (5120, 500227), (5152, 497120), (5497, 465920), (5824, 439760), (5888, 434980), (5980, 428288), (6214, 412160), (6440, 397696), (6656, 384790), (6692, 382720), (7168, 357305), (7280, 351808), (7360, 347984), (7648, 334880), (8320, 307832), (8365, 306176), (8372, 305920), (8960, 285844), (9560, 267904), (9568, 267680), (10304, 248560), (10465, 244736), (10994, 232960), (11648, 219880), (11776, 217490), (11960, 214144), (12428, 206080), (12880, 198848), (13312, 192395), (13384, 191360), (14560, 175904), (14720, 173992), (15296, 167440), (15535, 164864), (16640, 153916), (16730, 153088), (16744, 152960), (17920, 142922), (19120, 133952), (19136, 133840), (20608, 124280), (20930, 122368), (21749, 117760), (21988, 116480), (23296, 109940), (23552, 108745), (23920, 107072), (24856, 103040), (25760, 99424), (26768, 95680), (27485, 93184), (29120, 87952), (29440, 86996), (30592, 83720), (31070, 82432), (33280, 76958), (33460, 76544), (33488, 76480), (35840, 71461), (38240, 66976), (38272, 66920), (38479, 66560), (41216, 62140), (41860, 61184), (43498, 58880), (43976, 58240), (46592, 54970), (47840, 53536), (49712, 51520)]