1179646720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 3361169952

約数和(自身を除く): 2181523232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 137, 140, 155, 160, 217, 224, 248, 256, 274, 280, 310, 320, 434, 448, 496, 548, 560, 620, 640, 685, 868, 896, 959, 961, 992, 1085, 1096, 1120, 1240, 1280, 1370, 1736, 1792, 1918, 1922, 1984, 2170, 2192, 2240, 2480, 2740, 3472, 3836, 3844, 3968, 4247, 4340, 4384, 4480, 4795, 4805, 4960, 5480, 6727, 6944, 7672, 7688, 7936, 8494, 8680, 8768, 8960, 9590, 9610, 9920, 10960, 13454, 13888, 15344, 15376, 16988, 17360, 17536, 19180, 19220, 19840, 21235, 21920, 26908, 27776, 29729, 30688, 30752, 33635, 33976, 34720, 35072, 38360, 38440, 39680, 42470, 43840, 53816, 55552, 59458, 61376, 61504, 67270, 67952, 69440, 76720, 76880, 84940, 87680, 107632, 118916, 122752, 123008, 131657, 134540, 135904, 138880, 148645, 153440, 153760, 169880, 175360, 215264, 237832, 245504, 246016, 263314, 269080, 271808, 277760, 297290, 306880, 307520, 339760, 430528, 475664, 526628, 538160, 543616, 594580, 613760, 615040, 658285, 679520, 861056, 921599, 951328, 1053256, 1076320, 1087232, 1189160, 1227520, 1230080, 1316570, 1359040, 1722112, 1843198, 1902656, 2106512, 2152640, 2378320, 2633140, 2718080, 3686396, 3805312, 4213024, 4305280, 4607995, 4756640, 5266280, 5436160, 7372792, 7610624, 8426048, 8610560, 9215990, 9513280, 10532560, 14745584, 16852096, 18431980, 19026560, 21065120, 29491168, 33704192, 36863960, 38053120, 42130240, 58982336, 73727920, 84260480, 117964672, 147455840, 168520960, 235929344, 294911680, 589823360, 1179646720]

約数ペア:

[(1, 1179646720), (2, 589823360), (4, 294911680), (5, 235929344), (7, 168520960), (8, 147455840), (10, 117964672), (14, 84260480), (16, 73727920), (20, 58982336), (28, 42130240), (31, 38053120), (32, 36863960), (35, 33704192), (40, 29491168), (56, 21065120), (62, 19026560), (64, 18431980), (70, 16852096), (80, 14745584), (112, 10532560), (124, 9513280), (128, 9215990), (137, 8610560), (140, 8426048), (155, 7610624), (160, 7372792), (217, 5436160), (224, 5266280), (248, 4756640), (256, 4607995), (274, 4305280), (280, 4213024), (310, 3805312), (320, 3686396), (434, 2718080), (448, 2633140), (496, 2378320), (548, 2152640), (560, 2106512), (620, 1902656), (640, 1843198), (685, 1722112), (868, 1359040), (896, 1316570), (959, 1230080), (961, 1227520), (992, 1189160), (1085, 1087232), (1096, 1076320), (1120, 1053256), (1240, 951328), (1280, 921599), (1370, 861056), (1736, 679520), (1792, 658285), (1918, 615040), (1922, 613760), (1984, 594580), (2170, 543616), (2192, 538160), (2240, 526628), (2480, 475664), (2740, 430528), (3472, 339760), (3836, 307520), (3844, 306880), (3968, 297290), (4247, 277760), (4340, 271808), (4384, 269080), (4480, 263314), (4795, 246016), (4805, 245504), (4960, 237832), (5480, 215264), (6727, 175360), (6944, 169880), (7672, 153760), (7688, 153440), (7936, 148645), (8494, 138880), (8680, 135904), (8768, 134540), (8960, 131657), (9590, 123008), (9610, 122752), (9920, 118916), (10960, 107632), (13454, 87680), (13888, 84940), (15344, 76880), (15376, 76720), (16988, 69440), (17360, 67952), (17536, 67270), (19180, 61504), (19220, 61376), (19840, 59458), (21235, 55552), (21920, 53816), (26908, 43840), (27776, 42470), (29729, 39680), (30688, 38440), (30752, 38360), (33635, 35072), (33976, 34720)]