321106240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11027}}^1$

素因数の和:11064

約数の個数: 112

約数和(自身を含む): 941173632

約数和(自身を除く): 620067392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 11027, 14560, 22054, 29120, 44108, 55135, 77189, 88216, 110270, 143351, 154378, 176432, 220540, 286702, 308756, 352864, 385945, 441080, 573404, 617512, 705728, 716755, 771890, 882160, 1003457, 1146808, 1235024, 1433510, 1543780, 1764320, 2006914, 2293616, 2470048, 2867020, 3087560, 3528640, 4013828, 4587232, 4940096, 5017285, 5734040, 6175120, 8027656, 9174464, 10034570, 11468080, 12350240, 16055312, 20069140, 22936160, 24700480, 32110624, 40138280, 45872320, 64221248, 80276560, 160553120, 321106240]

約数ペア:

[(1, 321106240), (2, 160553120), (4, 80276560), (5, 64221248), (7, 45872320), (8, 40138280), (10, 32110624), (13, 24700480), (14, 22936160), (16, 20069140), (20, 16055312), (26, 12350240), (28, 11468080), (32, 10034570), (35, 9174464), (40, 8027656), (52, 6175120), (56, 5734040), (64, 5017285), (65, 4940096), (70, 4587232), (80, 4013828), (91, 3528640), (104, 3087560), (112, 2867020), (130, 2470048), (140, 2293616), (160, 2006914), (182, 1764320), (208, 1543780), (224, 1433510), (260, 1235024), (280, 1146808), (320, 1003457), (364, 882160), (416, 771890), (448, 716755), (455, 705728), (520, 617512), (560, 573404), (728, 441080), (832, 385945), (910, 352864), (1040, 308756), (1120, 286702), (1456, 220540), (1820, 176432), (2080, 154378), (2240, 143351), (2912, 110270), (3640, 88216), (4160, 77189), (5824, 55135), (7280, 44108), (11027, 29120), (14560, 22054)]