1457920000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 3914590680

約数和(自身を除く): 2456670680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 67, 68, 80, 85, 100, 125, 128, 134, 136, 160, 170, 200, 250, 256, 268, 272, 320, 335, 340, 400, 425, 500, 512, 536, 544, 625, 640, 670, 680, 800, 850, 1000, 1024, 1072, 1088, 1139, 1250, 1280, 1340, 1360, 1600, 1675, 1700, 2000, 2048, 2125, 2144, 2176, 2278, 2500, 2560, 2680, 2720, 3200, 3350, 3400, 4000, 4250, 4288, 4352, 4556, 5000, 5120, 5360, 5440, 5695, 6400, 6700, 6800, 8000, 8375, 8500, 8576, 8704, 9112, 10000, 10240, 10625, 10720, 10880, 11390, 12800, 13400, 13600, 16000, 16750, 17000, 17152, 17408, 18224, 20000, 21250, 21440, 21760, 22780, 25600, 26800, 27200, 28475, 32000, 33500, 34000, 34304, 34816, 36448, 40000, 41875, 42500, 42880, 43520, 45560, 51200, 53600, 54400, 56950, 64000, 67000, 68000, 68608, 72896, 80000, 83750, 85000, 85760, 87040, 91120, 107200, 108800, 113900, 128000, 134000, 136000, 137216, 142375, 145792, 160000, 167500, 170000, 171520, 174080, 182240, 214400, 217600, 227800, 256000, 268000, 272000, 284750, 291584, 320000, 335000, 340000, 343040, 364480, 428800, 435200, 455600, 536000, 544000, 569500, 583168, 640000, 670000, 680000, 686080, 711875, 728960, 857600, 870400, 911200, 1072000, 1088000, 1139000, 1166336, 1280000, 1340000, 1360000, 1423750, 1457920, 1715200, 1822400, 2144000, 2176000, 2278000, 2332672, 2680000, 2720000, 2847500, 2915840, 3430400, 3644800, 4288000, 4352000, 4556000, 5360000, 5440000, 5695000, 5831680, 7289600, 8576000, 9112000, 10720000, 10880000, 11390000, 11663360, 14579200, 17152000, 18224000, 21440000, 21760000, 22780000, 29158400, 36448000, 42880000, 45560000, 58316800, 72896000, 85760000, 91120000, 145792000, 182240000, 291584000, 364480000, 728960000, 1457920000]

約数ペア:

[(1, 1457920000), (2, 728960000), (4, 364480000), (5, 291584000), (8, 182240000), (10, 145792000), (16, 91120000), (17, 85760000), (20, 72896000), (25, 58316800), (32, 45560000), (34, 42880000), (40, 36448000), (50, 29158400), (64, 22780000), (67, 21760000), (68, 21440000), (80, 18224000), (85, 17152000), (100, 14579200), (125, 11663360), (128, 11390000), (134, 10880000), (136, 10720000), (160, 9112000), (170, 8576000), (200, 7289600), (250, 5831680), (256, 5695000), (268, 5440000), (272, 5360000), (320, 4556000), (335, 4352000), (340, 4288000), (400, 3644800), (425, 3430400), (500, 2915840), (512, 2847500), (536, 2720000), (544, 2680000), (625, 2332672), (640, 2278000), (670, 2176000), (680, 2144000), (800, 1822400), (850, 1715200), (1000, 1457920), (1024, 1423750), (1072, 1360000), (1088, 1340000), (1139, 1280000), (1250, 1166336), (1280, 1139000), (1340, 1088000), (1360, 1072000), (1600, 911200), (1675, 870400), (1700, 857600), (2000, 728960), (2048, 711875), (2125, 686080), (2144, 680000), (2176, 670000), (2278, 640000), (2500, 583168), (2560, 569500), (2680, 544000), (2720, 536000), (3200, 455600), (3350, 435200), (3400, 428800), (4000, 364480), (4250, 343040), (4288, 340000), (4352, 335000), (4556, 320000), (5000, 291584), (5120, 284750), (5360, 272000), (5440, 268000), (5695, 256000), (6400, 227800), (6700, 217600), (6800, 214400), (8000, 182240), (8375, 174080), (8500, 171520), (8576, 170000), (8704, 167500), (9112, 160000), (10000, 145792), (10240, 142375), (10625, 137216), (10720, 136000), (10880, 134000), (11390, 128000), (12800, 113900), (13400, 108800), (13600, 107200), (16000, 91120), (16750, 87040), (17000, 85760), (17152, 85000), (17408, 83750), (18224, 80000), (20000, 72896), (21250, 68608), (21440, 68000), (21760, 67000), (22780, 64000), (25600, 56950), (26800, 54400), (27200, 53600), (28475, 51200), (32000, 45560), (33500, 43520), (34000, 42880), (34304, 42500), (34816, 41875), (36448, 40000)]