1441440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 288

約数和(自身を含む): 6604416

約数和(自身を除く): 5162976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 96, 99, 104, 105, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 160, 165, 168, 176, 180, 182, 195, 198, 208, 210, 220, 224, 231, 234, 240, 252, 260, 264, 273, 280, 286, 288, 308, 312, 315, 330, 336, 352, 360, 364, 385, 390, 396, 416, 420, 429, 440, 455, 462, 468, 480, 495, 504, 520, 528, 546, 560, 572, 585, 616, 624, 630, 660, 672, 693, 715, 720, 728, 770, 780, 792, 819, 840, 858, 880, 910, 924, 936, 990, 1001, 1008, 1040, 1056, 1092, 1120, 1144, 1155, 1170, 1232, 1248, 1260, 1287, 1320, 1365, 1386, 1430, 1440, 1456, 1540, 1560, 1584, 1638, 1680, 1716, 1760, 1820, 1848, 1872, 1980, 2002, 2016, 2080, 2145, 2184, 2288, 2310, 2340, 2464, 2520, 2574, 2640, 2730, 2772, 2860, 2912, 3003, 3080, 3120, 3168, 3276, 3360, 3432, 3465, 3640, 3696, 3744, 3960, 4004, 4095, 4290, 4368, 4576, 4620, 4680, 5005, 5040, 5148, 5280, 5460, 5544, 5720, 6006, 6160, 6240, 6435, 6552, 6864, 6930, 7280, 7392, 7920, 8008, 8190, 8580, 8736, 9009, 9240, 9360, 10010, 10080, 10296, 10920, 11088, 11440, 12012, 12320, 12870, 13104, 13728, 13860, 14560, 15015, 15840, 16016, 16380, 17160, 18018, 18480, 18720, 20020, 20592, 21840, 22176, 22880, 24024, 25740, 26208, 27720, 30030, 32032, 32760, 34320, 36036, 36960, 40040, 41184, 43680, 45045, 48048, 51480, 55440, 60060, 65520, 68640, 72072, 80080, 90090, 96096, 102960, 110880, 120120, 131040, 144144, 160160, 180180, 205920, 240240, 288288, 360360, 480480, 720720, 1441440]

約数ペア:

[(1, 1441440), (2, 720720), (3, 480480), (4, 360360), (5, 288288), (6, 240240), (7, 205920), (8, 180180), (9, 160160), (10, 144144), (11, 131040), (12, 120120), (13, 110880), (14, 102960), (15, 96096), (16, 90090), (18, 80080), (20, 72072), (21, 68640), (22, 65520), (24, 60060), (26, 55440), (28, 51480), (30, 48048), (32, 45045), (33, 43680), (35, 41184), (36, 40040), (39, 36960), (40, 36036), (42, 34320), (44, 32760), (45, 32032), (48, 30030), (52, 27720), (55, 26208), (56, 25740), (60, 24024), (63, 22880), (65, 22176), (66, 21840), (70, 20592), (72, 20020), (77, 18720), (78, 18480), (80, 18018), (84, 17160), (88, 16380), (90, 16016), (91, 15840), (96, 15015), (99, 14560), (104, 13860), (105, 13728), (110, 13104), (112, 12870), (117, 12320), (120, 12012), (126, 11440), (130, 11088), (132, 10920), (140, 10296), (143, 10080), (144, 10010), (154, 9360), (156, 9240), (160, 9009), (165, 8736), (168, 8580), (176, 8190), (180, 8008), (182, 7920), (195, 7392), (198, 7280), (208, 6930), (210, 6864), (220, 6552), (224, 6435), (231, 6240), (234, 6160), (240, 6006), (252, 5720), (260, 5544), (264, 5460), (273, 5280), (280, 5148), (286, 5040), (288, 5005), (308, 4680), (312, 4620), (315, 4576), (330, 4368), (336, 4290), (352, 4095), (360, 4004), (364, 3960), (385, 3744), (390, 3696), (396, 3640), (416, 3465), (420, 3432), (429, 3360), (440, 3276), (455, 3168), (462, 3120), (468, 3080), (480, 3003), (495, 2912), (504, 2860), (520, 2772), (528, 2730), (546, 2640), (560, 2574), (572, 2520), (585, 2464), (616, 2340), (624, 2310), (630, 2288), (660, 2184), (672, 2145), (693, 2080), (715, 2016), (720, 2002), (728, 1980), (770, 1872), (780, 1848), (792, 1820), (819, 1760), (840, 1716), (858, 1680), (880, 1638), (910, 1584), (924, 1560), (936, 1540), (990, 1456), (1001, 1440), (1008, 1430), (1040, 1386), (1056, 1365), (1092, 1320), (1120, 1287), (1144, 1260), (1155, 1248), (1170, 1232)]