121728000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 176

約数和(自身を含む): 406190304

約数和(自身を除く): 284462304

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, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 317, 320, 375, 384, 400, 480, 500, 512, 600, 634, 640, 750, 768, 800, 951, 960, 1000, 1024, 1200, 1268, 1280, 1500, 1536, 1585, 1600, 1902, 1920, 2000, 2400, 2536, 2560, 3000, 3072, 3170, 3200, 3804, 3840, 4000, 4755, 4800, 5072, 5120, 6000, 6340, 6400, 7608, 7680, 7925, 8000, 9510, 9600, 10144, 12000, 12680, 12800, 15216, 15360, 15850, 16000, 19020, 19200, 20288, 23775, 24000, 25360, 25600, 30432, 31700, 32000, 38040, 38400, 39625, 40576, 47550, 48000, 50720, 60864, 63400, 64000, 76080, 76800, 79250, 81152, 95100, 96000, 101440, 118875, 121728, 126800, 128000, 152160, 158500, 162304, 190200, 192000, 202880, 237750, 243456, 253600, 304320, 317000, 324608, 380400, 384000, 405760, 475500, 486912, 507200, 608640, 634000, 760800, 811520, 951000, 973824, 1014400, 1217280, 1268000, 1521600, 1623040, 1902000, 2028800, 2434560, 2536000, 3043200, 3804000, 4057600, 4869120, 5072000, 6086400, 7608000, 8115200, 10144000, 12172800, 15216000, 20288000, 24345600, 30432000, 40576000, 60864000, 121728000]

約数ペア:

[(1, 121728000), (2, 60864000), (3, 40576000), (4, 30432000), (5, 24345600), (6, 20288000), (8, 15216000), (10, 12172800), (12, 10144000), (15, 8115200), (16, 7608000), (20, 6086400), (24, 5072000), (25, 4869120), (30, 4057600), (32, 3804000), (40, 3043200), (48, 2536000), (50, 2434560), (60, 2028800), (64, 1902000), (75, 1623040), (80, 1521600), (96, 1268000), (100, 1217280), (120, 1014400), (125, 973824), (128, 951000), (150, 811520), (160, 760800), (192, 634000), (200, 608640), (240, 507200), (250, 486912), (256, 475500), (300, 405760), (317, 384000), (320, 380400), (375, 324608), (384, 317000), (400, 304320), (480, 253600), (500, 243456), (512, 237750), (600, 202880), (634, 192000), (640, 190200), (750, 162304), (768, 158500), (800, 152160), (951, 128000), (960, 126800), (1000, 121728), (1024, 118875), (1200, 101440), (1268, 96000), (1280, 95100), (1500, 81152), (1536, 79250), (1585, 76800), (1600, 76080), (1902, 64000), (1920, 63400), (2000, 60864), (2400, 50720), (2536, 48000), (2560, 47550), (3000, 40576), (3072, 39625), (3170, 38400), (3200, 38040), (3804, 32000), (3840, 31700), (4000, 30432), (4755, 25600), (4800, 25360), (5072, 24000), (5120, 23775), (6000, 20288), (6340, 19200), (6400, 19020), (7608, 16000), (7680, 15850), (7925, 15360), (8000, 15216), (9510, 12800), (9600, 12680), (10144, 12000)]