2627640720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:918

約数の個数: 240

約数和(自身を含む): 9331545600

約数和(自身を除く): 6703904880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 401, 456, 479, 570, 684, 720, 760, 802, 855, 912, 958, 1140, 1203, 1368, 1437, 1520, 1604, 1710, 1916, 2005, 2280, 2395, 2406, 2736, 2874, 3208, 3420, 3609, 3832, 4010, 4311, 4560, 4790, 4812, 5748, 6015, 6416, 6840, 7185, 7218, 7619, 7664, 8020, 8622, 9101, 9580, 9624, 11496, 12030, 13680, 14370, 14436, 15238, 16040, 17244, 18045, 18202, 19160, 19248, 21555, 22857, 22992, 24060, 27303, 28740, 28872, 30476, 32080, 34488, 36090, 36404, 38095, 38320, 43110, 45505, 45714, 48120, 54606, 57480, 57744, 60952, 68571, 68976, 72180, 72808, 76190, 81909, 86220, 91010, 91428, 96240, 109212, 114285, 114960, 121904, 136515, 137142, 144360, 145616, 152380, 163818, 172440, 182020, 182856, 192079, 218424, 228570, 273030, 274284, 288720, 304760, 327636, 342855, 344880, 364040, 365712, 384158, 409545, 436848, 457140, 546060, 548568, 576237, 609520, 655272, 685710, 728080, 768316, 819090, 914280, 960395, 1092120, 1097136, 1152474, 1310544, 1371420, 1536632, 1638180, 1728711, 1828560, 1920790, 2184240, 2304948, 2742840, 2881185, 3073264, 3276360, 3457422, 3649501, 3841580, 4609896, 5485680, 5762370, 6552720, 6914844, 7299002, 7683160, 8643555, 9219792, 10948503, 11524740, 13829688, 14598004, 15366320, 17287110, 18247505, 21897006, 23049480, 27659376, 29196008, 32845509, 34574220, 36495010, 43794012, 46098960, 54742515, 58392016, 65691018, 69148440, 72990020, 87588024, 109485030, 131382036, 138296880, 145980040, 164227545, 175176048, 218970060, 262764072, 291960080, 328455090, 437940120, 525528144, 656910180, 875880240, 1313820360, 2627640720]

約数ペア:

[(1, 2627640720), (2, 1313820360), (3, 875880240), (4, 656910180), (5, 525528144), (6, 437940120), (8, 328455090), (9, 291960080), (10, 262764072), (12, 218970060), (15, 175176048), (16, 164227545), (18, 145980040), (19, 138296880), (20, 131382036), (24, 109485030), (30, 87588024), (36, 72990020), (38, 69148440), (40, 65691018), (45, 58392016), (48, 54742515), (57, 46098960), (60, 43794012), (72, 36495010), (76, 34574220), (80, 32845509), (90, 29196008), (95, 27659376), (114, 23049480), (120, 21897006), (144, 18247505), (152, 17287110), (171, 15366320), (180, 14598004), (190, 13829688), (228, 11524740), (240, 10948503), (285, 9219792), (304, 8643555), (342, 7683160), (360, 7299002), (380, 6914844), (401, 6552720), (456, 5762370), (479, 5485680), (570, 4609896), (684, 3841580), (720, 3649501), (760, 3457422), (802, 3276360), (855, 3073264), (912, 2881185), (958, 2742840), (1140, 2304948), (1203, 2184240), (1368, 1920790), (1437, 1828560), (1520, 1728711), (1604, 1638180), (1710, 1536632), (1916, 1371420), (2005, 1310544), (2280, 1152474), (2395, 1097136), (2406, 1092120), (2736, 960395), (2874, 914280), (3208, 819090), (3420, 768316), (3609, 728080), (3832, 685710), (4010, 655272), (4311, 609520), (4560, 576237), (4790, 548568), (4812, 546060), (5748, 457140), (6015, 436848), (6416, 409545), (6840, 384158), (7185, 365712), (7218, 364040), (7619, 344880), (7664, 342855), (8020, 327636), (8622, 304760), (9101, 288720), (9580, 274284), (9624, 273030), (11496, 228570), (12030, 218424), (13680, 192079), (14370, 182856), (14436, 182020), (15238, 172440), (16040, 163818), (17244, 152380), (18045, 145616), (18202, 144360), (19160, 137142), (19248, 136515), (21555, 121904), (22857, 114960), (22992, 114285), (24060, 109212), (27303, 96240), (28740, 91428), (28872, 91010), (30476, 86220), (32080, 81909), (34488, 76190), (36090, 72808), (36404, 72180), (38095, 68976), (38320, 68571), (43110, 60952), (45505, 57744), (45714, 57480), (48120, 54606)]