1279883360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 3604414464

約数和(自身を除く): 2324531104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 191, 193, 217, 224, 248, 280, 310, 382, 386, 434, 496, 560, 620, 764, 772, 868, 955, 965, 992, 1085, 1120, 1240, 1337, 1351, 1528, 1544, 1736, 1910, 1930, 2170, 2480, 2674, 2702, 3056, 3088, 3472, 3820, 3860, 4340, 4960, 5348, 5404, 5921, 5983, 6112, 6176, 6685, 6755, 6944, 7640, 7720, 8680, 10696, 10808, 11842, 11966, 13370, 13510, 15280, 15440, 17360, 21392, 21616, 23684, 23932, 26740, 27020, 29605, 29915, 30560, 30880, 34720, 36863, 41447, 41881, 42784, 43232, 47368, 47864, 53480, 54040, 59210, 59830, 73726, 82894, 83762, 94736, 95728, 106960, 108080, 118420, 119660, 147452, 165788, 167524, 184315, 189472, 191456, 207235, 209405, 213920, 216160, 236840, 239320, 258041, 294904, 331576, 335048, 368630, 414470, 418810, 473680, 478640, 516082, 589808, 663152, 670096, 737260, 828940, 837620, 947360, 957280, 1032164, 1142753, 1179616, 1290205, 1326304, 1340192, 1474520, 1657880, 1675240, 2064328, 2285506, 2580410, 2949040, 3315760, 3350480, 4128656, 4571012, 5160820, 5713765, 5898080, 6631520, 6700960, 7999271, 8257312, 9142024, 10321640, 11427530, 15998542, 18284048, 20643280, 22855060, 31997084, 36568096, 39996355, 41286560, 45710120, 63994168, 79992710, 91420240, 127988336, 159985420, 182840480, 255976672, 319970840, 639941680, 1279883360]

約数ペア:

[(1, 1279883360), (2, 639941680), (4, 319970840), (5, 255976672), (7, 182840480), (8, 159985420), (10, 127988336), (14, 91420240), (16, 79992710), (20, 63994168), (28, 45710120), (31, 41286560), (32, 39996355), (35, 36568096), (40, 31997084), (56, 22855060), (62, 20643280), (70, 18284048), (80, 15998542), (112, 11427530), (124, 10321640), (140, 9142024), (155, 8257312), (160, 7999271), (191, 6700960), (193, 6631520), (217, 5898080), (224, 5713765), (248, 5160820), (280, 4571012), (310, 4128656), (382, 3350480), (386, 3315760), (434, 2949040), (496, 2580410), (560, 2285506), (620, 2064328), (764, 1675240), (772, 1657880), (868, 1474520), (955, 1340192), (965, 1326304), (992, 1290205), (1085, 1179616), (1120, 1142753), (1240, 1032164), (1337, 957280), (1351, 947360), (1528, 837620), (1544, 828940), (1736, 737260), (1910, 670096), (1930, 663152), (2170, 589808), (2480, 516082), (2674, 478640), (2702, 473680), (3056, 418810), (3088, 414470), (3472, 368630), (3820, 335048), (3860, 331576), (4340, 294904), (4960, 258041), (5348, 239320), (5404, 236840), (5921, 216160), (5983, 213920), (6112, 209405), (6176, 207235), (6685, 191456), (6755, 189472), (6944, 184315), (7640, 167524), (7720, 165788), (8680, 147452), (10696, 119660), (10808, 118420), (11842, 108080), (11966, 106960), (13370, 95728), (13510, 94736), (15280, 83762), (15440, 82894), (17360, 73726), (21392, 59830), (21616, 59210), (23684, 54040), (23932, 53480), (26740, 47864), (27020, 47368), (29605, 43232), (29915, 42784), (30560, 41881), (30880, 41447), (34720, 36863)]