1121120

素因数分解:

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

素因数の和:53

約数の個数: 144

約数和(自身を含む): 3619728

約数和(自身を除く): 2498608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 416, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1430, 1456, 1540, 1568, 1760, 1820, 1960, 2002, 2080, 2156, 2288, 2464, 2548, 2695, 2860, 2912, 3080, 3185, 3640, 3920, 4004, 4312, 4576, 5005, 5096, 5390, 5720, 6160, 6370, 7007, 7280, 7840, 8008, 8624, 10010, 10192, 10780, 11440, 12320, 12740, 14014, 14560, 16016, 17248, 20020, 20384, 21560, 22880, 25480, 28028, 32032, 35035, 40040, 43120, 50960, 56056, 70070, 80080, 86240, 101920, 112112, 140140, 160160, 224224, 280280, 560560, 1121120]

約数ペア:

[(1, 1121120), (2, 560560), (4, 280280), (5, 224224), (7, 160160), (8, 140140), (10, 112112), (11, 101920), (13, 86240), (14, 80080), (16, 70070), (20, 56056), (22, 50960), (26, 43120), (28, 40040), (32, 35035), (35, 32032), (40, 28028), (44, 25480), (49, 22880), (52, 21560), (55, 20384), (56, 20020), (65, 17248), (70, 16016), (77, 14560), (80, 14014), (88, 12740), (91, 12320), (98, 11440), (104, 10780), (110, 10192), (112, 10010), (130, 8624), (140, 8008), (143, 7840), (154, 7280), (160, 7007), (176, 6370), (182, 6160), (196, 5720), (208, 5390), (220, 5096), (224, 5005), (245, 4576), (260, 4312), (280, 4004), (286, 3920), (308, 3640), (352, 3185), (364, 3080), (385, 2912), (392, 2860), (416, 2695), (440, 2548), (455, 2464), (490, 2288), (520, 2156), (539, 2080), (560, 2002), (572, 1960), (616, 1820), (637, 1760), (715, 1568), (728, 1540), (770, 1456), (784, 1430), (880, 1274), (910, 1232), (980, 1144), (1001, 1120), (1040, 1078)]