2490976000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 6944857920

約数和(自身を除く): 4453881920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 125, 128, 136, 152, 160, 170, 190, 200, 241, 250, 256, 272, 304, 320, 323, 340, 380, 400, 425, 475, 482, 500, 544, 608, 640, 646, 680, 760, 800, 850, 950, 964, 1000, 1088, 1205, 1216, 1280, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 1928, 2000, 2125, 2176, 2375, 2410, 2432, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 3856, 4000, 4097, 4250, 4352, 4579, 4750, 4820, 4864, 5168, 5440, 6025, 6080, 6400, 6460, 6800, 7600, 7712, 8000, 8075, 8194, 8500, 9158, 9500, 9640, 10336, 10880, 12050, 12160, 12920, 13600, 15200, 15424, 16000, 16150, 16388, 17000, 18316, 19000, 19280, 20485, 20672, 21760, 22895, 24100, 24320, 25840, 27200, 30125, 30400, 30848, 32000, 32300, 32776, 34000, 36632, 38000, 38560, 40375, 40970, 41344, 45790, 48200, 51680, 54400, 60250, 60800, 61696, 64600, 65552, 68000, 73264, 76000, 77120, 77843, 80750, 81940, 82688, 91580, 96400, 102425, 103360, 108800, 114475, 120500, 121600, 129200, 131104, 136000, 146528, 152000, 154240, 155686, 161500, 163880, 183160, 192800, 204850, 206720, 228950, 241000, 258400, 262208, 272000, 293056, 304000, 308480, 311372, 323000, 327760, 366320, 385600, 389215, 409700, 413440, 457900, 482000, 512125, 516800, 524416, 544000, 572375, 586112, 608000, 622744, 646000, 655520, 732640, 771200, 778430, 819400, 915800, 964000, 1024250, 1033600, 1048832, 1144750, 1172224, 1245488, 1292000, 1311040, 1465280, 1542400, 1556860, 1638800, 1831600, 1928000, 1946075, 2048500, 2067200, 2289500, 2490976, 2584000, 2622080, 2930560, 3113720, 3277600, 3663200, 3856000, 3892150, 4097000, 4579000, 4981952, 5168000, 5244160, 5861120, 6227440, 6555200, 7326400, 7712000, 7784300, 8194000, 9158000, 9730375, 9963904, 10336000, 12454880, 13110400, 14652800, 15568600, 16388000, 18316000, 19460750, 19927808, 24909760, 26220800, 29305600, 31137200, 32776000, 36632000, 38921500, 49819520, 62274400, 65552000, 73264000, 77843000, 99639040, 124548800, 131104000, 146528000, 155686000, 249097600, 311372000, 498195200, 622744000, 1245488000, 2490976000]

約数ペア:

[(1, 2490976000), (2, 1245488000), (4, 622744000), (5, 498195200), (8, 311372000), (10, 249097600), (16, 155686000), (17, 146528000), (19, 131104000), (20, 124548800), (25, 99639040), (32, 77843000), (34, 73264000), (38, 65552000), (40, 62274400), (50, 49819520), (64, 38921500), (68, 36632000), (76, 32776000), (80, 31137200), (85, 29305600), (95, 26220800), (100, 24909760), (125, 19927808), (128, 19460750), (136, 18316000), (152, 16388000), (160, 15568600), (170, 14652800), (190, 13110400), (200, 12454880), (241, 10336000), (250, 9963904), (256, 9730375), (272, 9158000), (304, 8194000), (320, 7784300), (323, 7712000), (340, 7326400), (380, 6555200), (400, 6227440), (425, 5861120), (475, 5244160), (482, 5168000), (500, 4981952), (544, 4579000), (608, 4097000), (640, 3892150), (646, 3856000), (680, 3663200), (760, 3277600), (800, 3113720), (850, 2930560), (950, 2622080), (964, 2584000), (1000, 2490976), (1088, 2289500), (1205, 2067200), (1216, 2048500), (1280, 1946075), (1292, 1928000), (1360, 1831600), (1520, 1638800), (1600, 1556860), (1615, 1542400), (1700, 1465280), (1900, 1311040), (1928, 1292000), (2000, 1245488), (2125, 1172224), (2176, 1144750), (2375, 1048832), (2410, 1033600), (2432, 1024250), (2584, 964000), (2720, 915800), (3040, 819400), (3200, 778430), (3230, 771200), (3400, 732640), (3800, 655520), (3856, 646000), (4000, 622744), (4097, 608000), (4250, 586112), (4352, 572375), (4579, 544000), (4750, 524416), (4820, 516800), (4864, 512125), (5168, 482000), (5440, 457900), (6025, 413440), (6080, 409700), (6400, 389215), (6460, 385600), (6800, 366320), (7600, 327760), (7712, 323000), (8000, 311372), (8075, 308480), (8194, 304000), (8500, 293056), (9158, 272000), (9500, 262208), (9640, 258400), (10336, 241000), (10880, 228950), (12050, 206720), (12160, 204850), (12920, 192800), (13600, 183160), (15200, 163880), (15424, 161500), (16000, 155686), (16150, 154240), (16388, 152000), (17000, 146528), (18316, 136000), (19000, 131104), (19280, 129200), (20485, 121600), (20672, 120500), (21760, 114475), (22895, 108800), (24100, 103360), (24320, 102425), (25840, 96400), (27200, 91580), (30125, 82688), (30400, 81940), (30848, 80750), (32000, 77843), (32300, 77120), (32776, 76000), (34000, 73264), (36632, 68000), (38000, 65552), (38560, 64600), (40375, 61696), (40970, 60800), (41344, 60250), (45790, 54400), (48200, 51680)]