144063920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 459533088

約数和(自身を除く): 315469168

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, 257, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 514, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1028, 1040, 1078, 1144, 1232, 1274, 1285, 1430, 1456, 1540, 1799, 1820, 1960, 2002, 2056, 2156, 2288, 2548, 2570, 2695, 2827, 2860, 3080, 3185, 3341, 3598, 3640, 3920, 4004, 4112, 4312, 5005, 5096, 5140, 5390, 5654, 5720, 6160, 6370, 6682, 7007, 7196, 7280, 8008, 8624, 8995, 10010, 10192, 10280, 10780, 11308, 11440, 12593, 12740, 13364, 14014, 14135, 14392, 16016, 16705, 17990, 19789, 20020, 20560, 21560, 22616, 23387, 25186, 25480, 26728, 28028, 28270, 28784, 33410, 35035, 35980, 36751, 39578, 40040, 43120, 45232, 46774, 50372, 50960, 53456, 56056, 56540, 62965, 66820, 70070, 71960, 73502, 79156, 80080, 93548, 98945, 100744, 112112, 113080, 116935, 125930, 133640, 138523, 140140, 143920, 147004, 158312, 163709, 183755, 187096, 197890, 201488, 226160, 233870, 251860, 257257, 267280, 277046, 280280, 294008, 316624, 327418, 367510, 374192, 395780, 467740, 503720, 514514, 554092, 560560, 588016, 654836, 692615, 735020, 791560, 818545, 935480, 1007440, 1029028, 1108184, 1286285, 1309672, 1385230, 1470040, 1583120, 1637090, 1800799, 1870960, 2058056, 2216368, 2572570, 2619344, 2770460, 2940080, 3274180, 3601598, 4116112, 5145140, 5540920, 6548360, 7203196, 9003995, 10290280, 11081840, 13096720, 14406392, 18007990, 20580560, 28812784, 36015980, 72031960, 144063920]

約数ペア:

[(1, 144063920), (2, 72031960), (4, 36015980), (5, 28812784), (7, 20580560), (8, 18007990), (10, 14406392), (11, 13096720), (13, 11081840), (14, 10290280), (16, 9003995), (20, 7203196), (22, 6548360), (26, 5540920), (28, 5145140), (35, 4116112), (40, 3601598), (44, 3274180), (49, 2940080), (52, 2770460), (55, 2619344), (56, 2572570), (65, 2216368), (70, 2058056), (77, 1870960), (80, 1800799), (88, 1637090), (91, 1583120), (98, 1470040), (104, 1385230), (110, 1309672), (112, 1286285), (130, 1108184), (140, 1029028), (143, 1007440), (154, 935480), (176, 818545), (182, 791560), (196, 735020), (208, 692615), (220, 654836), (245, 588016), (257, 560560), (260, 554092), (280, 514514), (286, 503720), (308, 467740), (364, 395780), (385, 374192), (392, 367510), (440, 327418), (455, 316624), (490, 294008), (514, 280280), (520, 277046), (539, 267280), (560, 257257), (572, 251860), (616, 233870), (637, 226160), (715, 201488), (728, 197890), (770, 187096), (784, 183755), (880, 163709), (910, 158312), (980, 147004), (1001, 143920), (1028, 140140), (1040, 138523), (1078, 133640), (1144, 125930), (1232, 116935), (1274, 113080), (1285, 112112), (1430, 100744), (1456, 98945), (1540, 93548), (1799, 80080), (1820, 79156), (1960, 73502), (2002, 71960), (2056, 70070), (2156, 66820), (2288, 62965), (2548, 56540), (2570, 56056), (2695, 53456), (2827, 50960), (2860, 50372), (3080, 46774), (3185, 45232), (3341, 43120), (3598, 40040), (3640, 39578), (3920, 36751), (4004, 35980), (4112, 35035), (4312, 33410), (5005, 28784), (5096, 28270), (5140, 28028), (5390, 26728), (5654, 25480), (5720, 25186), (6160, 23387), (6370, 22616), (6682, 21560), (7007, 20560), (7196, 20020), (7280, 19789), (8008, 17990), (8624, 16705), (8995, 16016), (10010, 14392), (10192, 14135), (10280, 14014), (10780, 13364), (11308, 12740), (11440, 12593)]