1019285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54449}}^1$

素因数の和:54483

約数の個数: 144

約数和(自身を含む): 3745942200

約数和(自身を除く): 2726656920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 54449, 108898, 163347, 217796, 272245, 326694, 435592, 490041, 544490, 653388, 707837, 816735, 871184, 980082, 1088980, 1306776, 1415674, 1633470, 1742368, 1960164, 2123511, 2177960, 2450205, 2613552, 2831348, 3266940, 3539185, 3920328, 4247022, 4355920, 4900410, 5227104, 5662696, 6370533, 6533880, 7078370, 7840656, 8494044, 8711840, 9800820, 10617555, 11325392, 12741066, 13067760, 14156740, 15681312, 16988088, 19601640, 21235110, 22650784, 25482132, 26135520, 28313480, 31852665, 33976176, 39203280, 42470220, 50964264, 56626960, 63705330, 67952352, 78406560, 84940440, 101928528, 113253920, 127410660, 169880880, 203857056, 254821320, 339761760, 509642640, 1019285280]

約数ペア:

[(1, 1019285280), (2, 509642640), (3, 339761760), (4, 254821320), (5, 203857056), (6, 169880880), (8, 127410660), (9, 113253920), (10, 101928528), (12, 84940440), (13, 78406560), (15, 67952352), (16, 63705330), (18, 56626960), (20, 50964264), (24, 42470220), (26, 39203280), (30, 33976176), (32, 31852665), (36, 28313480), (39, 26135520), (40, 25482132), (45, 22650784), (48, 21235110), (52, 19601640), (60, 16988088), (65, 15681312), (72, 14156740), (78, 13067760), (80, 12741066), (90, 11325392), (96, 10617555), (104, 9800820), (117, 8711840), (120, 8494044), (130, 7840656), (144, 7078370), (156, 6533880), (160, 6370533), (180, 5662696), (195, 5227104), (208, 4900410), (234, 4355920), (240, 4247022), (260, 3920328), (288, 3539185), (312, 3266940), (360, 2831348), (390, 2613552), (416, 2450205), (468, 2177960), (480, 2123511), (520, 1960164), (585, 1742368), (624, 1633470), (720, 1415674), (780, 1306776), (936, 1088980), (1040, 980082), (1170, 871184), (1248, 816735), (1440, 707837), (1560, 653388), (1872, 544490), (2080, 490041), (2340, 435592), (3120, 326694), (3744, 272245), (4680, 217796), (6240, 163347), (9360, 108898), (18720, 54449)]