1296504320

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 3401139456

約数和(自身を除く): 2104635136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 680, 961, 992, 1054, 1088, 1240, 1280, 1360, 1922, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3844, 3968, 4216, 4352, 4805, 4960, 5270, 5440, 7688, 7936, 8432, 8704, 9610, 9920, 10540, 10880, 15376, 15872, 16337, 16864, 19220, 19840, 21080, 21760, 29791, 30752, 32674, 33728, 38440, 39680, 42160, 43520, 59582, 61504, 65348, 67456, 76880, 79360, 81685, 84320, 119164, 123008, 130696, 134912, 148955, 153760, 163370, 168640, 238328, 246016, 261392, 269824, 297910, 307520, 326740, 337280, 476656, 492032, 506447, 522784, 595820, 615040, 653480, 674560, 953312, 1012894, 1045568, 1191640, 1230080, 1306960, 1349120, 1906624, 2025788, 2091136, 2383280, 2460160, 2532235, 2613920, 3813248, 4051576, 4182272, 4766560, 5064470, 5227840, 7626496, 8103152, 8364544, 9533120, 10128940, 10455680, 15252992, 16206304, 19066240, 20257880, 20911360, 32412608, 38132480, 40515760, 41822720, 64825216, 76264960, 81031520, 129650432, 162063040, 259300864, 324126080, 648252160, 1296504320]

約数ペア:

[(1, 1296504320), (2, 648252160), (4, 324126080), (5, 259300864), (8, 162063040), (10, 129650432), (16, 81031520), (17, 76264960), (20, 64825216), (31, 41822720), (32, 40515760), (34, 38132480), (40, 32412608), (62, 20911360), (64, 20257880), (68, 19066240), (80, 16206304), (85, 15252992), (124, 10455680), (128, 10128940), (136, 9533120), (155, 8364544), (160, 8103152), (170, 7626496), (248, 5227840), (256, 5064470), (272, 4766560), (310, 4182272), (320, 4051576), (340, 3813248), (496, 2613920), (512, 2532235), (527, 2460160), (544, 2383280), (620, 2091136), (640, 2025788), (680, 1906624), (961, 1349120), (992, 1306960), (1054, 1230080), (1088, 1191640), (1240, 1045568), (1280, 1012894), (1360, 953312), (1922, 674560), (1984, 653480), (2108, 615040), (2176, 595820), (2480, 522784), (2560, 506447), (2635, 492032), (2720, 476656), (3844, 337280), (3968, 326740), (4216, 307520), (4352, 297910), (4805, 269824), (4960, 261392), (5270, 246016), (5440, 238328), (7688, 168640), (7936, 163370), (8432, 153760), (8704, 148955), (9610, 134912), (9920, 130696), (10540, 123008), (10880, 119164), (15376, 84320), (15872, 81685), (16337, 79360), (16864, 76880), (19220, 67456), (19840, 65348), (21080, 61504), (21760, 59582), (29791, 43520), (30752, 42160), (32674, 39680), (33728, 38440)]