2242240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 168

約数和(自身を含む): 7296912

約数和(自身を除く): 5054672

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, 64, 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, 320, 352, 364, 385, 392, 416, 440, 448, 455, 490, 520, 539, 560, 572, 616, 637, 704, 715, 728, 770, 784, 832, 880, 910, 980, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1430, 1456, 1540, 1568, 1760, 1820, 1960, 2002, 2080, 2156, 2240, 2288, 2464, 2548, 2695, 2860, 2912, 3080, 3136, 3185, 3520, 3640, 3920, 4004, 4160, 4312, 4576, 4928, 5005, 5096, 5390, 5720, 5824, 6160, 6370, 7007, 7280, 7840, 8008, 8624, 9152, 10010, 10192, 10780, 11440, 12320, 12740, 14014, 14560, 15680, 16016, 17248, 20020, 20384, 21560, 22880, 24640, 25480, 28028, 29120, 32032, 34496, 35035, 40040, 40768, 43120, 45760, 50960, 56056, 64064, 70070, 80080, 86240, 101920, 112112, 140140, 160160, 172480, 203840, 224224, 280280, 320320, 448448, 560560, 1121120, 2242240]

約数ペア:

[(1, 2242240), (2, 1121120), (4, 560560), (5, 448448), (7, 320320), (8, 280280), (10, 224224), (11, 203840), (13, 172480), (14, 160160), (16, 140140), (20, 112112), (22, 101920), (26, 86240), (28, 80080), (32, 70070), (35, 64064), (40, 56056), (44, 50960), (49, 45760), (52, 43120), (55, 40768), (56, 40040), (64, 35035), (65, 34496), (70, 32032), (77, 29120), (80, 28028), (88, 25480), (91, 24640), (98, 22880), (104, 21560), (110, 20384), (112, 20020), (130, 17248), (140, 16016), (143, 15680), (154, 14560), (160, 14014), (176, 12740), (182, 12320), (196, 11440), (208, 10780), (220, 10192), (224, 10010), (245, 9152), (260, 8624), (280, 8008), (286, 7840), (308, 7280), (320, 7007), (352, 6370), (364, 6160), (385, 5824), (392, 5720), (416, 5390), (440, 5096), (448, 5005), (455, 4928), (490, 4576), (520, 4312), (539, 4160), (560, 4004), (572, 3920), (616, 3640), (637, 3520), (704, 3185), (715, 3136), (728, 3080), (770, 2912), (784, 2860), (832, 2695), (880, 2548), (910, 2464), (980, 2288), (1001, 2240), (1040, 2156), (1078, 2080), (1120, 2002), (1144, 1960), (1232, 1820), (1274, 1760), (1430, 1568), (1456, 1540)]