331018240

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 104

約数和(自身を含む): 908218080

約数和(自身を除く): 577199840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2309, 2560, 3584, 4096, 4480, 4618, 5120, 7168, 8960, 9236, 10240, 11545, 14336, 16163, 17920, 18472, 20480, 23090, 28672, 32326, 35840, 36944, 46180, 64652, 71680, 73888, 80815, 92360, 129304, 143360, 147776, 161630, 184720, 258608, 295552, 323260, 369440, 517216, 591104, 646520, 738880, 1034432, 1182208, 1293040, 1477760, 2068864, 2364416, 2586080, 2955520, 4137728, 4728832, 5172160, 5911040, 8275456, 9457664, 10344320, 11822080, 16550912, 20688640, 23644160, 33101824, 41377280, 47288320, 66203648, 82754560, 165509120, 331018240]

約数ペア:

[(1, 331018240), (2, 165509120), (4, 82754560), (5, 66203648), (7, 47288320), (8, 41377280), (10, 33101824), (14, 23644160), (16, 20688640), (20, 16550912), (28, 11822080), (32, 10344320), (35, 9457664), (40, 8275456), (56, 5911040), (64, 5172160), (70, 4728832), (80, 4137728), (112, 2955520), (128, 2586080), (140, 2364416), (160, 2068864), (224, 1477760), (256, 1293040), (280, 1182208), (320, 1034432), (448, 738880), (512, 646520), (560, 591104), (640, 517216), (896, 369440), (1024, 323260), (1120, 295552), (1280, 258608), (1792, 184720), (2048, 161630), (2240, 147776), (2309, 143360), (2560, 129304), (3584, 92360), (4096, 80815), (4480, 73888), (4618, 71680), (5120, 64652), (7168, 46180), (8960, 36944), (9236, 35840), (10240, 32326), (11545, 28672), (14336, 23090), (16163, 20480), (17920, 18472)]