12748800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 42653520

約数和(自身を除く): 29904720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 83, 96, 100, 120, 128, 150, 160, 166, 192, 200, 240, 249, 256, 300, 320, 332, 384, 400, 415, 480, 498, 512, 600, 640, 664, 768, 800, 830, 960, 996, 1024, 1200, 1245, 1280, 1328, 1536, 1600, 1660, 1920, 1992, 2048, 2075, 2400, 2490, 2560, 2656, 3072, 3200, 3320, 3840, 3984, 4150, 4800, 4980, 5120, 5312, 6144, 6225, 6400, 6640, 7680, 7968, 8300, 9600, 9960, 10240, 10624, 12450, 12800, 13280, 15360, 15936, 16600, 19200, 19920, 21248, 24900, 25600, 26560, 30720, 31872, 33200, 38400, 39840, 42496, 49800, 51200, 53120, 63744, 66400, 76800, 79680, 84992, 99600, 106240, 127488, 132800, 153600, 159360, 169984, 199200, 212480, 254976, 265600, 318720, 398400, 424960, 509952, 531200, 637440, 796800, 849920, 1062400, 1274880, 1593600, 2124800, 2549760, 3187200, 4249600, 6374400, 12748800]

約数ペア:

[(1, 12748800), (2, 6374400), (3, 4249600), (4, 3187200), (5, 2549760), (6, 2124800), (8, 1593600), (10, 1274880), (12, 1062400), (15, 849920), (16, 796800), (20, 637440), (24, 531200), (25, 509952), (30, 424960), (32, 398400), (40, 318720), (48, 265600), (50, 254976), (60, 212480), (64, 199200), (75, 169984), (80, 159360), (83, 153600), (96, 132800), (100, 127488), (120, 106240), (128, 99600), (150, 84992), (160, 79680), (166, 76800), (192, 66400), (200, 63744), (240, 53120), (249, 51200), (256, 49800), (300, 42496), (320, 39840), (332, 38400), (384, 33200), (400, 31872), (415, 30720), (480, 26560), (498, 25600), (512, 24900), (600, 21248), (640, 19920), (664, 19200), (768, 16600), (800, 15936), (830, 15360), (960, 13280), (996, 12800), (1024, 12450), (1200, 10624), (1245, 10240), (1280, 9960), (1328, 9600), (1536, 8300), (1600, 7968), (1660, 7680), (1920, 6640), (1992, 6400), (2048, 6225), (2075, 6144), (2400, 5312), (2490, 5120), (2560, 4980), (2656, 4800), (3072, 4150), (3200, 3984), (3320, 3840)]