438006240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2334

約数の個数: 288

約数和(自身を含む): 1798917120

約数和(自身を除く): 1360910880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2287, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4574, 4788, 5040, 5320, 5472, 5985, 6384, 6840, 6861, 7980, 9120, 9148, 9576, 10080, 10640, 11435, 11970, 12768, 13680, 13722, 15960, 16009, 18296, 19152, 20583, 21280, 22870, 23940, 27360, 27444, 31920, 32018, 34305, 36592, 38304, 41166, 43453, 45740, 47880, 48027, 54888, 63840, 64036, 68610, 73184, 80045, 82332, 86906, 91480, 95760, 96054, 102915, 109776, 128072, 130359, 137220, 144081, 160090, 164664, 173812, 182960, 191520, 192108, 205830, 217265, 219552, 240135, 256144, 260718, 274440, 288162, 304171, 320180, 329328, 347624, 365920, 384216, 391077, 411660, 434530, 480270, 512288, 521436, 548880, 576324, 608342, 640360, 651795, 658656, 695248, 720405, 768432, 782154, 823320, 869060, 912513, 960540, 1042872, 1097760, 1152648, 1216684, 1280720, 1303590, 1390496, 1440810, 1520855, 1536864, 1564308, 1646640, 1738120, 1825026, 1921080, 1955385, 2085744, 2305296, 2433368, 2561440, 2607180, 2737539, 2881620, 3041710, 3128616, 3293280, 3476240, 3650052, 3842160, 3910770, 4171488, 4562565, 4610592, 4866736, 5214360, 5475078, 5763240, 6083420, 6257232, 6952480, 7300104, 7684320, 7821540, 9125130, 9733472, 10428720, 10950156, 11526480, 12166840, 12514464, 13687695, 14600208, 15643080, 18250260, 20857440, 21900312, 23052960, 24333680, 27375390, 29200416, 31286160, 36500520, 43800624, 48667360, 54750780, 62572320, 73001040, 87601248, 109501560, 146002080, 219003120, 438006240]

約数ペア:

[(1, 438006240), (2, 219003120), (3, 146002080), (4, 109501560), (5, 87601248), (6, 73001040), (7, 62572320), (8, 54750780), (9, 48667360), (10, 43800624), (12, 36500520), (14, 31286160), (15, 29200416), (16, 27375390), (18, 24333680), (19, 23052960), (20, 21900312), (21, 20857440), (24, 18250260), (28, 15643080), (30, 14600208), (32, 13687695), (35, 12514464), (36, 12166840), (38, 11526480), (40, 10950156), (42, 10428720), (45, 9733472), (48, 9125130), (56, 7821540), (57, 7684320), (60, 7300104), (63, 6952480), (70, 6257232), (72, 6083420), (76, 5763240), (80, 5475078), (84, 5214360), (90, 4866736), (95, 4610592), (96, 4562565), (105, 4171488), (112, 3910770), (114, 3842160), (120, 3650052), (126, 3476240), (133, 3293280), (140, 3128616), (144, 3041710), (152, 2881620), (160, 2737539), (168, 2607180), (171, 2561440), (180, 2433368), (190, 2305296), (210, 2085744), (224, 1955385), (228, 1921080), (240, 1825026), (252, 1738120), (266, 1646640), (280, 1564308), (285, 1536864), (288, 1520855), (304, 1440810), (315, 1390496), (336, 1303590), (342, 1280720), (360, 1216684), (380, 1152648), (399, 1097760), (420, 1042872), (456, 960540), (480, 912513), (504, 869060), (532, 823320), (560, 782154), (570, 768432), (608, 720405), (630, 695248), (665, 658656), (672, 651795), (684, 640360), (720, 608342), (760, 576324), (798, 548880), (840, 521436), (855, 512288), (912, 480270), (1008, 434530), (1064, 411660), (1120, 391077), (1140, 384216), (1197, 365920), (1260, 347624), (1330, 329328), (1368, 320180), (1440, 304171), (1520, 288162), (1596, 274440), (1680, 260718), (1710, 256144), (1824, 240135), (1995, 219552), (2016, 217265), (2128, 205830), (2280, 192108), (2287, 191520), (2394, 182960), (2520, 173812), (2660, 164664), (2736, 160090), (3040, 144081), (3192, 137220), (3360, 130359), (3420, 128072), (3990, 109776), (4256, 102915), (4560, 96054), (4574, 95760), (4788, 91480), (5040, 86906), (5320, 82332), (5472, 80045), (5985, 73184), (6384, 68610), (6840, 64036), (6861, 63840), (7980, 54888), (9120, 48027), (9148, 47880), (9576, 45740), (10080, 43453), (10640, 41166), (11435, 38304), (11970, 36592), (12768, 34305), (13680, 32018), (13722, 31920), (15960, 27444), (16009, 27360), (18296, 23940), (19152, 22870), (20583, 21280)]