320492480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13007}}^1$

素因数の和:13042

約数の個数: 112

約数和(自身を含む): 951561216

約数和(自身を除く): 631068736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 13007, 24640, 26014, 52028, 65035, 91049, 104056, 130070, 143077, 182098, 208112, 260140, 286154, 364196, 416224, 455245, 520280, 572308, 715385, 728392, 832448, 910490, 1001539, 1040560, 1144616, 1430770, 1456784, 1820980, 2003078, 2081120, 2289232, 2861540, 2913568, 3641960, 4006156, 4162240, 4578464, 5007695, 5723080, 5827136, 7283920, 8012312, 9156928, 10015390, 11446160, 14567840, 16024624, 20030780, 22892320, 29135680, 32049248, 40061560, 45784640, 64098496, 80123120, 160246240, 320492480]

約数ペア:

[(1, 320492480), (2, 160246240), (4, 80123120), (5, 64098496), (7, 45784640), (8, 40061560), (10, 32049248), (11, 29135680), (14, 22892320), (16, 20030780), (20, 16024624), (22, 14567840), (28, 11446160), (32, 10015390), (35, 9156928), (40, 8012312), (44, 7283920), (55, 5827136), (56, 5723080), (64, 5007695), (70, 4578464), (77, 4162240), (80, 4006156), (88, 3641960), (110, 2913568), (112, 2861540), (140, 2289232), (154, 2081120), (160, 2003078), (176, 1820980), (220, 1456784), (224, 1430770), (280, 1144616), (308, 1040560), (320, 1001539), (352, 910490), (385, 832448), (440, 728392), (448, 715385), (560, 572308), (616, 520280), (704, 455245), (770, 416224), (880, 364196), (1120, 286154), (1232, 260140), (1540, 208112), (1760, 182098), (2240, 143077), (2464, 130070), (3080, 104056), (3520, 91049), (4928, 65035), (6160, 52028), (12320, 26014), (13007, 24640)]