1218090000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 200

約数和(自身を含む): 4141049440

約数和(自身を除く): 2922959440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 500, 570, 600, 625, 750, 760, 912, 950, 1000, 1140, 1200, 1250, 1425, 1500, 1520, 1875, 1900, 2000, 2137, 2280, 2375, 2500, 2850, 3000, 3750, 3800, 4274, 4560, 4750, 5000, 5700, 6000, 6411, 7125, 7500, 7600, 8548, 9500, 10000, 10685, 11400, 11875, 12822, 14250, 15000, 17096, 19000, 21370, 22800, 23750, 25644, 28500, 30000, 32055, 34192, 35625, 38000, 40603, 42740, 47500, 51288, 53425, 57000, 64110, 71250, 81206, 85480, 95000, 102576, 106850, 114000, 121809, 128220, 142500, 160275, 162412, 170960, 190000, 203015, 213700, 243618, 256440, 267125, 285000, 320550, 324824, 406030, 427400, 487236, 512880, 534250, 570000, 609045, 641100, 649648, 801375, 812060, 854800, 974472, 1015075, 1068500, 1218090, 1282200, 1335625, 1602750, 1624120, 1948944, 2030150, 2137000, 2436180, 2564400, 2671250, 3045225, 3205500, 3248240, 4006875, 4060300, 4274000, 4872360, 5075375, 5342500, 6090450, 6411000, 8013750, 8120600, 9744720, 10150750, 10685000, 12180900, 12822000, 15226125, 16027500, 16241200, 20301500, 21370000, 24361800, 25376875, 30452250, 32055000, 40603000, 48723600, 50753750, 60904500, 64110000, 76130625, 81206000, 101507500, 121809000, 152261250, 203015000, 243618000, 304522500, 406030000, 609045000, 1218090000]

約数ペア:

[(1, 1218090000), (2, 609045000), (3, 406030000), (4, 304522500), (5, 243618000), (6, 203015000), (8, 152261250), (10, 121809000), (12, 101507500), (15, 81206000), (16, 76130625), (19, 64110000), (20, 60904500), (24, 50753750), (25, 48723600), (30, 40603000), (38, 32055000), (40, 30452250), (48, 25376875), (50, 24361800), (57, 21370000), (60, 20301500), (75, 16241200), (76, 16027500), (80, 15226125), (95, 12822000), (100, 12180900), (114, 10685000), (120, 10150750), (125, 9744720), (150, 8120600), (152, 8013750), (190, 6411000), (200, 6090450), (228, 5342500), (240, 5075375), (250, 4872360), (285, 4274000), (300, 4060300), (304, 4006875), (375, 3248240), (380, 3205500), (400, 3045225), (456, 2671250), (475, 2564400), (500, 2436180), (570, 2137000), (600, 2030150), (625, 1948944), (750, 1624120), (760, 1602750), (912, 1335625), (950, 1282200), (1000, 1218090), (1140, 1068500), (1200, 1015075), (1250, 974472), (1425, 854800), (1500, 812060), (1520, 801375), (1875, 649648), (1900, 641100), (2000, 609045), (2137, 570000), (2280, 534250), (2375, 512880), (2500, 487236), (2850, 427400), (3000, 406030), (3750, 324824), (3800, 320550), (4274, 285000), (4560, 267125), (4750, 256440), (5000, 243618), (5700, 213700), (6000, 203015), (6411, 190000), (7125, 170960), (7500, 162412), (7600, 160275), (8548, 142500), (9500, 128220), (10000, 121809), (10685, 114000), (11400, 106850), (11875, 102576), (12822, 95000), (14250, 85480), (15000, 81206), (17096, 71250), (19000, 64110), (21370, 57000), (22800, 53425), (23750, 51288), (25644, 47500), (28500, 42740), (30000, 40603), (32055, 38000), (34192, 35625)]