1688390400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1947

約数の個数: 216

約数和(自身を含む): 5693635584

約数和(自身を除く): 4005245184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 64, 75, 80, 94, 96, 100, 120, 128, 141, 150, 160, 188, 192, 200, 235, 240, 256, 282, 300, 320, 376, 384, 400, 470, 480, 564, 600, 640, 705, 752, 768, 800, 940, 960, 1128, 1175, 1200, 1280, 1410, 1504, 1600, 1871, 1880, 1920, 2256, 2350, 2400, 2820, 3008, 3200, 3525, 3742, 3760, 3840, 4512, 4700, 4800, 5613, 5640, 6016, 6400, 7050, 7484, 7520, 9024, 9355, 9400, 9600, 11226, 11280, 12032, 14100, 14968, 15040, 18048, 18710, 18800, 19200, 22452, 22560, 28065, 28200, 29936, 30080, 36096, 37420, 37600, 44904, 45120, 46775, 56130, 56400, 59872, 60160, 74840, 75200, 87937, 89808, 90240, 93550, 112260, 112800, 119744, 140325, 149680, 150400, 175874, 179616, 180480, 187100, 224520, 225600, 239488, 263811, 280650, 299360, 300800, 351748, 359232, 374200, 439685, 449040, 451200, 478976, 527622, 561300, 598720, 703496, 718464, 748400, 879370, 898080, 902400, 1055244, 1122600, 1197440, 1319055, 1406992, 1436928, 1496800, 1758740, 1796160, 2110488, 2198425, 2245200, 2394880, 2638110, 2813984, 2993600, 3517480, 3592320, 4220976, 4396850, 4490400, 5276220, 5627968, 5987200, 6595275, 7034960, 7184640, 8441952, 8793700, 8980800, 10552440, 11255936, 11974400, 13190550, 14069920, 16883904, 17587400, 17961600, 21104880, 22511872, 26381100, 28139840, 33767808, 35174800, 35923200, 42209760, 52762200, 56279680, 67535616, 70349600, 84419520, 105524400, 112559360, 140699200, 168839040, 211048800, 281398400, 337678080, 422097600, 562796800, 844195200, 1688390400]

約数ペア:

[(1, 1688390400), (2, 844195200), (3, 562796800), (4, 422097600), (5, 337678080), (6, 281398400), (8, 211048800), (10, 168839040), (12, 140699200), (15, 112559360), (16, 105524400), (20, 84419520), (24, 70349600), (25, 67535616), (30, 56279680), (32, 52762200), (40, 42209760), (47, 35923200), (48, 35174800), (50, 33767808), (60, 28139840), (64, 26381100), (75, 22511872), (80, 21104880), (94, 17961600), (96, 17587400), (100, 16883904), (120, 14069920), (128, 13190550), (141, 11974400), (150, 11255936), (160, 10552440), (188, 8980800), (192, 8793700), (200, 8441952), (235, 7184640), (240, 7034960), (256, 6595275), (282, 5987200), (300, 5627968), (320, 5276220), (376, 4490400), (384, 4396850), (400, 4220976), (470, 3592320), (480, 3517480), (564, 2993600), (600, 2813984), (640, 2638110), (705, 2394880), (752, 2245200), (768, 2198425), (800, 2110488), (940, 1796160), (960, 1758740), (1128, 1496800), (1175, 1436928), (1200, 1406992), (1280, 1319055), (1410, 1197440), (1504, 1122600), (1600, 1055244), (1871, 902400), (1880, 898080), (1920, 879370), (2256, 748400), (2350, 718464), (2400, 703496), (2820, 598720), (3008, 561300), (3200, 527622), (3525, 478976), (3742, 451200), (3760, 449040), (3840, 439685), (4512, 374200), (4700, 359232), (4800, 351748), (5613, 300800), (5640, 299360), (6016, 280650), (6400, 263811), (7050, 239488), (7484, 225600), (7520, 224520), (9024, 187100), (9355, 180480), (9400, 179616), (9600, 175874), (11226, 150400), (11280, 149680), (12032, 140325), (14100, 119744), (14968, 112800), (15040, 112260), (18048, 93550), (18710, 90240), (18800, 89808), (19200, 87937), (22452, 75200), (22560, 74840), (28065, 60160), (28200, 59872), (29936, 56400), (30080, 56130), (36096, 46775), (37420, 45120), (37600, 44904)]