321054720

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1530

約数の個数: 192

約数和(自身を含む): 1174642560

約数和(自身を除く): 853587840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1493, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 2986, 3072, 3360, 3584, 3840, 4479, 4480, 5120, 5376, 5972, 6144, 6720, 7168, 7465, 7680, 8958, 8960, 10240, 10451, 10752, 11944, 13440, 14336, 14930, 15360, 17916, 17920, 20902, 21504, 22395, 23888, 26880, 29860, 30720, 31353, 35832, 35840, 41804, 43008, 44790, 47776, 52255, 53760, 59720, 62706, 71664, 71680, 83608, 89580, 95552, 104510, 107520, 119440, 125412, 143328, 156765, 167216, 179160, 191104, 209020, 215040, 238880, 250824, 286656, 313530, 334432, 358320, 382208, 418040, 477760, 501648, 573312, 627060, 668864, 716640, 764416, 836080, 955520, 1003296, 1146624, 1254120, 1337728, 1433280, 1528832, 1672160, 1911040, 2006592, 2293248, 2508240, 2675456, 2866560, 3057664, 3344320, 3822080, 4013184, 4586496, 5016480, 5350912, 5733120, 6688640, 7644160, 8026368, 9172992, 10032960, 10701824, 11466240, 13377280, 15288320, 16052736, 20065920, 21403648, 22932480, 26754560, 32105472, 40131840, 45864960, 53509120, 64210944, 80263680, 107018240, 160527360, 321054720]

約数ペア:

[(1, 321054720), (2, 160527360), (3, 107018240), (4, 80263680), (5, 64210944), (6, 53509120), (7, 45864960), (8, 40131840), (10, 32105472), (12, 26754560), (14, 22932480), (15, 21403648), (16, 20065920), (20, 16052736), (21, 15288320), (24, 13377280), (28, 11466240), (30, 10701824), (32, 10032960), (35, 9172992), (40, 8026368), (42, 7644160), (48, 6688640), (56, 5733120), (60, 5350912), (64, 5016480), (70, 4586496), (80, 4013184), (84, 3822080), (96, 3344320), (105, 3057664), (112, 2866560), (120, 2675456), (128, 2508240), (140, 2293248), (160, 2006592), (168, 1911040), (192, 1672160), (210, 1528832), (224, 1433280), (240, 1337728), (256, 1254120), (280, 1146624), (320, 1003296), (336, 955520), (384, 836080), (420, 764416), (448, 716640), (480, 668864), (512, 627060), (560, 573312), (640, 501648), (672, 477760), (768, 418040), (840, 382208), (896, 358320), (960, 334432), (1024, 313530), (1120, 286656), (1280, 250824), (1344, 238880), (1493, 215040), (1536, 209020), (1680, 191104), (1792, 179160), (1920, 167216), (2048, 156765), (2240, 143328), (2560, 125412), (2688, 119440), (2986, 107520), (3072, 104510), (3360, 95552), (3584, 89580), (3840, 83608), (4479, 71680), (4480, 71664), (5120, 62706), (5376, 59720), (5972, 53760), (6144, 52255), (6720, 47776), (7168, 44790), (7465, 43008), (7680, 41804), (8958, 35840), (8960, 35832), (10240, 31353), (10451, 30720), (10752, 29860), (11944, 26880), (13440, 23888), (14336, 22395), (14930, 21504), (15360, 20902), (17916, 17920)]