1275592960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 3397704408

約数和(自身を除く): 2122111448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 61, 62, 64, 68, 80, 85, 122, 124, 128, 136, 155, 160, 170, 244, 248, 256, 272, 305, 310, 320, 340, 488, 496, 527, 544, 610, 620, 640, 680, 961, 976, 992, 1037, 1054, 1088, 1220, 1240, 1280, 1360, 1891, 1922, 1952, 1984, 2074, 2108, 2176, 2440, 2480, 2635, 2720, 3782, 3844, 3904, 3968, 4148, 4216, 4352, 4805, 4880, 4960, 5185, 5270, 5440, 7564, 7688, 7808, 7936, 8296, 8432, 9455, 9610, 9760, 9920, 10370, 10540, 10880, 15128, 15376, 15616, 16337, 16592, 16864, 18910, 19220, 19520, 19840, 20740, 21080, 21760, 30256, 30752, 32147, 32674, 33184, 33728, 37820, 38440, 39040, 39680, 41480, 42160, 58621, 60512, 61504, 64294, 65348, 66368, 67456, 75640, 76880, 78080, 81685, 82960, 84320, 117242, 121024, 123008, 128588, 130696, 132736, 134912, 151280, 153760, 160735, 163370, 165920, 168640, 234484, 242048, 246016, 257176, 261392, 265472, 293105, 302560, 307520, 321470, 326740, 331840, 337280, 468968, 484096, 514352, 522784, 586210, 605120, 615040, 642940, 653480, 663680, 674560, 937936, 996557, 1028704, 1045568, 1172420, 1210240, 1230080, 1285880, 1306960, 1327360, 1875872, 1993114, 2057408, 2091136, 2344840, 2420480, 2571760, 2613920, 3751744, 3986228, 4114816, 4182272, 4689680, 4982785, 5143520, 5227840, 7503488, 7972456, 8229632, 9379360, 9965570, 10287040, 10455680, 15006976, 15944912, 18758720, 19931140, 20574080, 20911360, 31889824, 37517440, 39862280, 41148160, 63779648, 75034880, 79724560, 127559296, 159449120, 255118592, 318898240, 637796480, 1275592960]

約数ペア:

[(1, 1275592960), (2, 637796480), (4, 318898240), (5, 255118592), (8, 159449120), (10, 127559296), (16, 79724560), (17, 75034880), (20, 63779648), (31, 41148160), (32, 39862280), (34, 37517440), (40, 31889824), (61, 20911360), (62, 20574080), (64, 19931140), (68, 18758720), (80, 15944912), (85, 15006976), (122, 10455680), (124, 10287040), (128, 9965570), (136, 9379360), (155, 8229632), (160, 7972456), (170, 7503488), (244, 5227840), (248, 5143520), (256, 4982785), (272, 4689680), (305, 4182272), (310, 4114816), (320, 3986228), (340, 3751744), (488, 2613920), (496, 2571760), (527, 2420480), (544, 2344840), (610, 2091136), (620, 2057408), (640, 1993114), (680, 1875872), (961, 1327360), (976, 1306960), (992, 1285880), (1037, 1230080), (1054, 1210240), (1088, 1172420), (1220, 1045568), (1240, 1028704), (1280, 996557), (1360, 937936), (1891, 674560), (1922, 663680), (1952, 653480), (1984, 642940), (2074, 615040), (2108, 605120), (2176, 586210), (2440, 522784), (2480, 514352), (2635, 484096), (2720, 468968), (3782, 337280), (3844, 331840), (3904, 326740), (3968, 321470), (4148, 307520), (4216, 302560), (4352, 293105), (4805, 265472), (4880, 261392), (4960, 257176), (5185, 246016), (5270, 242048), (5440, 234484), (7564, 168640), (7688, 165920), (7808, 163370), (7936, 160735), (8296, 153760), (8432, 151280), (9455, 134912), (9610, 132736), (9760, 130696), (9920, 128588), (10370, 123008), (10540, 121024), (10880, 117242), (15128, 84320), (15376, 82960), (15616, 81685), (16337, 78080), (16592, 76880), (16864, 75640), (18910, 67456), (19220, 66368), (19520, 65348), (19840, 64294), (20740, 61504), (21080, 60512), (21760, 58621), (30256, 42160), (30752, 41480), (32147, 39680), (32674, 39040), (33184, 38440), (33728, 37820)]