279886320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 320

約数和(自身を含む): 1118499840

約数和(自身を除く): 838613520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 108, 112, 120, 126, 135, 140, 144, 168, 173, 180, 189, 210, 214, 216, 240, 252, 270, 280, 315, 321, 336, 346, 360, 378, 420, 428, 432, 504, 519, 535, 540, 560, 630, 642, 692, 720, 749, 756, 840, 856, 865, 945, 963, 1008, 1038, 1070, 1080, 1211, 1260, 1284, 1384, 1498, 1512, 1557, 1605, 1680, 1712, 1730, 1890, 1926, 2076, 2140, 2160, 2247, 2422, 2520, 2568, 2595, 2768, 2889, 2996, 3024, 3114, 3210, 3460, 3633, 3745, 3780, 3852, 4152, 4280, 4494, 4671, 4815, 4844, 5040, 5136, 5190, 5778, 5992, 6055, 6228, 6420, 6741, 6920, 7266, 7490, 7560, 7704, 7785, 8304, 8560, 8988, 9342, 9630, 9688, 10380, 10899, 11235, 11556, 11984, 12110, 12456, 12840, 13482, 13840, 14445, 14532, 14980, 15120, 15408, 15570, 17976, 18165, 18511, 18684, 19260, 19376, 20223, 20760, 21798, 22470, 23112, 23355, 24220, 24912, 25680, 26964, 28890, 29064, 29960, 31140, 32697, 33705, 35952, 36330, 37022, 37368, 38520, 40446, 41520, 43596, 44940, 46224, 46710, 48440, 53928, 54495, 55533, 57780, 58128, 59920, 62280, 65394, 67410, 72660, 74044, 74736, 77040, 80892, 87192, 89880, 92555, 93420, 96880, 101115, 107856, 108990, 111066, 115560, 124560, 129577, 130788, 134820, 145320, 148088, 161784, 163485, 166599, 174384, 179760, 185110, 186840, 202230, 217980, 222132, 231120, 259154, 261576, 269640, 277665, 290640, 296176, 323568, 326970, 333198, 370220, 373680, 388731, 404460, 435960, 444264, 499797, 518308, 523152, 539280, 555330, 647885, 653940, 666396, 740440, 777462, 808920, 832995, 871920, 888528, 999594, 1036616, 1110660, 1166193, 1295770, 1307880, 1332792, 1480880, 1554924, 1617840, 1665990, 1943655, 1999188, 2073232, 2221320, 2332386, 2498985, 2591540, 2615760, 2665584, 3109848, 3331980, 3498579, 3887310, 3998376, 4442640, 4664772, 4997970, 5183080, 5830965, 6219696, 6663960, 6997158, 7774620, 7996752, 9329544, 9995940, 10366160, 11661930, 13327920, 13994316, 15549240, 17492895, 18659088, 19991880, 23323860, 27988632, 31098480, 34985790, 39983760, 46647720, 55977264, 69971580, 93295440, 139943160, 279886320]

約数ペア:

[(1, 279886320), (2, 139943160), (3, 93295440), (4, 69971580), (5, 55977264), (6, 46647720), (7, 39983760), (8, 34985790), (9, 31098480), (10, 27988632), (12, 23323860), (14, 19991880), (15, 18659088), (16, 17492895), (18, 15549240), (20, 13994316), (21, 13327920), (24, 11661930), (27, 10366160), (28, 9995940), (30, 9329544), (35, 7996752), (36, 7774620), (40, 6997158), (42, 6663960), (45, 6219696), (48, 5830965), (54, 5183080), (56, 4997970), (60, 4664772), (63, 4442640), (70, 3998376), (72, 3887310), (80, 3498579), (84, 3331980), (90, 3109848), (105, 2665584), (107, 2615760), (108, 2591540), (112, 2498985), (120, 2332386), (126, 2221320), (135, 2073232), (140, 1999188), (144, 1943655), (168, 1665990), (173, 1617840), (180, 1554924), (189, 1480880), (210, 1332792), (214, 1307880), (216, 1295770), (240, 1166193), (252, 1110660), (270, 1036616), (280, 999594), (315, 888528), (321, 871920), (336, 832995), (346, 808920), (360, 777462), (378, 740440), (420, 666396), (428, 653940), (432, 647885), (504, 555330), (519, 539280), (535, 523152), (540, 518308), (560, 499797), (630, 444264), (642, 435960), (692, 404460), (720, 388731), (749, 373680), (756, 370220), (840, 333198), (856, 326970), (865, 323568), (945, 296176), (963, 290640), (1008, 277665), (1038, 269640), (1070, 261576), (1080, 259154), (1211, 231120), (1260, 222132), (1284, 217980), (1384, 202230), (1498, 186840), (1512, 185110), (1557, 179760), (1605, 174384), (1680, 166599), (1712, 163485), (1730, 161784), (1890, 148088), (1926, 145320), (2076, 134820), (2140, 130788), (2160, 129577), (2247, 124560), (2422, 115560), (2520, 111066), (2568, 108990), (2595, 107856), (2768, 101115), (2889, 96880), (2996, 93420), (3024, 92555), (3114, 89880), (3210, 87192), (3460, 80892), (3633, 77040), (3745, 74736), (3780, 74044), (3852, 72660), (4152, 67410), (4280, 65394), (4494, 62280), (4671, 59920), (4815, 58128), (4844, 57780), (5040, 55533), (5136, 54495), (5190, 53928), (5778, 48440), (5992, 46710), (6055, 46224), (6228, 44940), (6420, 43596), (6741, 41520), (6920, 40446), (7266, 38520), (7490, 37368), (7560, 37022), (7704, 36330), (7785, 35952), (8304, 33705), (8560, 32697), (8988, 31140), (9342, 29960), (9630, 29064), (9688, 28890), (10380, 26964), (10899, 25680), (11235, 24912), (11556, 24220), (11984, 23355), (12110, 23112), (12456, 22470), (12840, 21798), (13482, 20760), (13840, 20223), (14445, 19376), (14532, 19260), (14980, 18684), (15120, 18511), (15408, 18165), (15570, 17976)]