279289920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 448

約数和(自身を含む): 1147023360

約数和(自身を除く): 867733440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 91, 92, 96, 104, 105, 112, 115, 120, 130, 138, 139, 140, 156, 160, 161, 168, 182, 184, 192, 195, 208, 210, 224, 230, 240, 260, 273, 276, 278, 280, 299, 312, 320, 322, 336, 345, 364, 368, 390, 416, 417, 420, 448, 455, 460, 480, 483, 520, 546, 552, 556, 560, 598, 624, 644, 672, 690, 695, 728, 736, 780, 805, 832, 834, 840, 897, 910, 920, 960, 966, 973, 1040, 1092, 1104, 1112, 1120, 1196, 1248, 1288, 1344, 1365, 1380, 1390, 1456, 1472, 1495, 1560, 1610, 1668, 1680, 1794, 1807, 1820, 1840, 1932, 1946, 2080, 2085, 2093, 2184, 2208, 2224, 2240, 2392, 2415, 2496, 2576, 2730, 2760, 2780, 2912, 2919, 2990, 3120, 3197, 3220, 3336, 3360, 3588, 3614, 3640, 3680, 3864, 3892, 4160, 4170, 4186, 4368, 4416, 4448, 4485, 4784, 4830, 4865, 5152, 5421, 5460, 5520, 5560, 5824, 5838, 5980, 6240, 6279, 6394, 6440, 6672, 6720, 7176, 7228, 7280, 7360, 7728, 7784, 8340, 8372, 8736, 8896, 8970, 9035, 9568, 9591, 9660, 9730, 10304, 10465, 10842, 10920, 11040, 11120, 11676, 11960, 12480, 12558, 12649, 12788, 12880, 13344, 14352, 14456, 14560, 14595, 15456, 15568, 15985, 16680, 16744, 17472, 17940, 18070, 19136, 19182, 19320, 19460, 20930, 21684, 21840, 22080, 22240, 22379, 23352, 23920, 25116, 25298, 25576, 25760, 26688, 27105, 28704, 28912, 29120, 29190, 30912, 31136, 31395, 31970, 33360, 33488, 35880, 36140, 37947, 38364, 38640, 38920, 41561, 41860, 43368, 43680, 44480, 44758, 46704, 47840, 47955, 50232, 50596, 51152, 51520, 54210, 57408, 57824, 58380, 62272, 62790, 63245, 63940, 66720, 66976, 67137, 71760, 72280, 75894, 76728, 77280, 77840, 83122, 83720, 86736, 87360, 89516, 93408, 95680, 95910, 100464, 101192, 102304, 108420, 111895, 115648, 116760, 124683, 125580, 126490, 127880, 133440, 133952, 134274, 143520, 144560, 151788, 153456, 154560, 155680, 166244, 167440, 173472, 179032, 186816, 189735, 191820, 200928, 202384, 204608, 207805, 216840, 223790, 233520, 249366, 251160, 252980, 255760, 268548, 287040, 289120, 290927, 303576, 306912, 311360, 332488, 334880, 335685, 346944, 358064, 379470, 383640, 401856, 404768, 415610, 433680, 447580, 467040, 498732, 502320, 505960, 511520, 537096, 578240, 581854, 607152, 613824, 623415, 664976, 669760, 671370, 716128, 758940, 767280, 809536, 831220, 867360, 872781, 895160, 934080, 997464, 1004640, 1011920, 1023040, 1074192, 1163708, 1214304, 1246830, 1329952, 1342740, 1432256, 1454635, 1517880, 1534560, 1662440, 1734720, 1745562, 1790320, 1994928, 2009280, 2023840, 2148384, 2327416, 2428608, 2493660, 2659904, 2685480, 2909270, 3035760, 3069120, 3324880, 3491124, 3580640, 3989856, 4047680, 4296768, 4363905, 4654832, 4987320, 5370960, 5818540, 6071520, 6649760, 6982248, 7161280, 7979712, 8727810, 9309664, 9974640, 10741920, 11637080, 12143040, 13299520, 13964496, 17455620, 18619328, 19949280, 21483840, 23274160, 27928992, 34911240, 39898560, 46548320, 55857984, 69822480, 93096640, 139644960, 279289920]

約数ペア:

[(1, 279289920), (2, 139644960), (3, 93096640), (4, 69822480), (5, 55857984), (6, 46548320), (7, 39898560), (8, 34911240), (10, 27928992), (12, 23274160), (13, 21483840), (14, 19949280), (15, 18619328), (16, 17455620), (20, 13964496), (21, 13299520), (23, 12143040), (24, 11637080), (26, 10741920), (28, 9974640), (30, 9309664), (32, 8727810), (35, 7979712), (39, 7161280), (40, 6982248), (42, 6649760), (46, 6071520), (48, 5818540), (52, 5370960), (56, 4987320), (60, 4654832), (64, 4363905), (65, 4296768), (69, 4047680), (70, 3989856), (78, 3580640), (80, 3491124), (84, 3324880), (91, 3069120), (92, 3035760), (96, 2909270), (104, 2685480), (105, 2659904), (112, 2493660), (115, 2428608), (120, 2327416), (130, 2148384), (138, 2023840), (139, 2009280), (140, 1994928), (156, 1790320), (160, 1745562), (161, 1734720), (168, 1662440), (182, 1534560), (184, 1517880), (192, 1454635), (195, 1432256), (208, 1342740), (210, 1329952), (224, 1246830), (230, 1214304), (240, 1163708), (260, 1074192), (273, 1023040), (276, 1011920), (278, 1004640), (280, 997464), (299, 934080), (312, 895160), (320, 872781), (322, 867360), (336, 831220), (345, 809536), (364, 767280), (368, 758940), (390, 716128), (416, 671370), (417, 669760), (420, 664976), (448, 623415), (455, 613824), (460, 607152), (480, 581854), (483, 578240), (520, 537096), (546, 511520), (552, 505960), (556, 502320), (560, 498732), (598, 467040), (624, 447580), (644, 433680), (672, 415610), (690, 404768), (695, 401856), (728, 383640), (736, 379470), (780, 358064), (805, 346944), (832, 335685), (834, 334880), (840, 332488), (897, 311360), (910, 306912), (920, 303576), (960, 290927), (966, 289120), (973, 287040), (1040, 268548), (1092, 255760), (1104, 252980), (1112, 251160), (1120, 249366), (1196, 233520), (1248, 223790), (1288, 216840), (1344, 207805), (1365, 204608), (1380, 202384), (1390, 200928), (1456, 191820), (1472, 189735), (1495, 186816), (1560, 179032), (1610, 173472), (1668, 167440), (1680, 166244), (1794, 155680), (1807, 154560), (1820, 153456), (1840, 151788), (1932, 144560), (1946, 143520), (2080, 134274), (2085, 133952), (2093, 133440), (2184, 127880), (2208, 126490), (2224, 125580), (2240, 124683), (2392, 116760), (2415, 115648), (2496, 111895), (2576, 108420), (2730, 102304), (2760, 101192), (2780, 100464), (2912, 95910), (2919, 95680), (2990, 93408), (3120, 89516), (3197, 87360), (3220, 86736), (3336, 83720), (3360, 83122), (3588, 77840), (3614, 77280), (3640, 76728), (3680, 75894), (3864, 72280), (3892, 71760), (4160, 67137), (4170, 66976), (4186, 66720), (4368, 63940), (4416, 63245), (4448, 62790), (4485, 62272), (4784, 58380), (4830, 57824), (4865, 57408), (5152, 54210), (5421, 51520), (5460, 51152), (5520, 50596), (5560, 50232), (5824, 47955), (5838, 47840), (5980, 46704), (6240, 44758), (6279, 44480), (6394, 43680), (6440, 43368), (6672, 41860), (6720, 41561), (7176, 38920), (7228, 38640), (7280, 38364), (7360, 37947), (7728, 36140), (7784, 35880), (8340, 33488), (8372, 33360), (8736, 31970), (8896, 31395), (8970, 31136), (9035, 30912), (9568, 29190), (9591, 29120), (9660, 28912), (9730, 28704), (10304, 27105), (10465, 26688), (10842, 25760), (10920, 25576), (11040, 25298), (11120, 25116), (11676, 23920), (11960, 23352), (12480, 22379), (12558, 22240), (12649, 22080), (12788, 21840), (12880, 21684), (13344, 20930), (14352, 19460), (14456, 19320), (14560, 19182), (14595, 19136), (15456, 18070), (15568, 17940), (15985, 17472), (16680, 16744)]