560560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 120

約数和(自身を含む): 1781136

約数和(自身を除く): 1220576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1144, 1232, 1274, 1430, 1456, 1540, 1820, 1960, 2002, 2156, 2288, 2548, 2695, 2860, 3080, 3185, 3640, 3920, 4004, 4312, 5005, 5096, 5390, 5720, 6160, 6370, 7007, 7280, 8008, 8624, 10010, 10192, 10780, 11440, 12740, 14014, 16016, 20020, 21560, 25480, 28028, 35035, 40040, 43120, 50960, 56056, 70070, 80080, 112112, 140140, 280280, 560560]

約数ペア:

[(1, 560560), (2, 280280), (4, 140140), (5, 112112), (7, 80080), (8, 70070), (10, 56056), (11, 50960), (13, 43120), (14, 40040), (16, 35035), (20, 28028), (22, 25480), (26, 21560), (28, 20020), (35, 16016), (40, 14014), (44, 12740), (49, 11440), (52, 10780), (55, 10192), (56, 10010), (65, 8624), (70, 8008), (77, 7280), (80, 7007), (88, 6370), (91, 6160), (98, 5720), (104, 5390), (110, 5096), (112, 5005), (130, 4312), (140, 4004), (143, 3920), (154, 3640), (176, 3185), (182, 3080), (196, 2860), (208, 2695), (220, 2548), (245, 2288), (260, 2156), (280, 2002), (286, 1960), (308, 1820), (364, 1540), (385, 1456), (392, 1430), (440, 1274), (455, 1232), (490, 1144), (520, 1078), (539, 1040), (560, 1001), (572, 980), (616, 910), (637, 880), (715, 784), (728, 770)]