322631680

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 901915560

約数和(自身を除く): 579283880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 643, 784, 896, 980, 1024, 1120, 1280, 1286, 1568, 1792, 1960, 2048, 2240, 2560, 2572, 3136, 3215, 3584, 3920, 4480, 4501, 5120, 5144, 6272, 6430, 7168, 7840, 8960, 9002, 10240, 10288, 12544, 12860, 14336, 15680, 17920, 18004, 20576, 22505, 25088, 25720, 31360, 31507, 35840, 36008, 41152, 45010, 50176, 51440, 62720, 63014, 71680, 72016, 82304, 90020, 100352, 102880, 125440, 126028, 144032, 157535, 164608, 180040, 205760, 250880, 252056, 288064, 315070, 329216, 360080, 411520, 501760, 504112, 576128, 630140, 658432, 720160, 823040, 1008224, 1152256, 1260280, 1316864, 1440320, 1646080, 2016448, 2304512, 2520560, 2880640, 3292160, 4032896, 4609024, 5041120, 5761280, 6584320, 8065792, 9218048, 10082240, 11522560, 16131584, 20164480, 23045120, 32263168, 40328960, 46090240, 64526336, 80657920, 161315840, 322631680]

約数ペア:

[(1, 322631680), (2, 161315840), (4, 80657920), (5, 64526336), (7, 46090240), (8, 40328960), (10, 32263168), (14, 23045120), (16, 20164480), (20, 16131584), (28, 11522560), (32, 10082240), (35, 9218048), (40, 8065792), (49, 6584320), (56, 5761280), (64, 5041120), (70, 4609024), (80, 4032896), (98, 3292160), (112, 2880640), (128, 2520560), (140, 2304512), (160, 2016448), (196, 1646080), (224, 1440320), (245, 1316864), (256, 1260280), (280, 1152256), (320, 1008224), (392, 823040), (448, 720160), (490, 658432), (512, 630140), (560, 576128), (640, 504112), (643, 501760), (784, 411520), (896, 360080), (980, 329216), (1024, 315070), (1120, 288064), (1280, 252056), (1286, 250880), (1568, 205760), (1792, 180040), (1960, 164608), (2048, 157535), (2240, 144032), (2560, 126028), (2572, 125440), (3136, 102880), (3215, 100352), (3584, 90020), (3920, 82304), (4480, 72016), (4501, 71680), (5120, 63014), (5144, 62720), (6272, 51440), (6430, 50176), (7168, 45010), (7840, 41152), (8960, 36008), (9002, 35840), (10240, 31507), (10288, 31360), (12544, 25720), (12860, 25088), (14336, 22505), (15680, 20576), (17920, 18004)]