1797918720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2296

約数の個数: 208

約数和(自身を含む): 6197900352

約数和(自身を除く): 4399981632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2251, 2496, 2560, 3072, 3120, 3328, 3840, 4096, 4160, 4502, 4992, 5120, 6144, 6240, 6656, 6753, 7680, 8320, 9004, 9984, 10240, 11255, 12288, 12480, 13312, 13506, 15360, 16640, 18008, 19968, 20480, 22510, 24960, 26624, 27012, 29263, 30720, 33280, 33765, 36016, 39936, 45020, 49920, 53248, 54024, 58526, 61440, 66560, 67530, 72032, 79872, 87789, 90040, 99840, 108048, 117052, 133120, 135060, 144064, 146315, 159744, 175578, 180080, 199680, 216096, 234104, 266240, 270120, 288128, 292630, 351156, 360160, 399360, 432192, 438945, 468208, 540240, 576256, 585260, 702312, 720320, 798720, 864384, 877890, 936416, 1080480, 1152512, 1170520, 1404624, 1440640, 1728768, 1755780, 1872832, 2160960, 2305024, 2341040, 2809248, 2881280, 3457536, 3511560, 3745664, 4321920, 4610048, 4682080, 5618496, 5762560, 6915072, 7023120, 7491328, 8643840, 9220096, 9364160, 11236992, 11525120, 13830144, 14046240, 14982656, 17287680, 18728320, 22473984, 23050240, 27660288, 28092480, 29965312, 34575360, 37456640, 44947968, 46100480, 56184960, 59930624, 69150720, 74913280, 89895936, 112369920, 119861248, 138301440, 149826560, 179791872, 224739840, 299653120, 359583744, 449479680, 599306240, 898959360, 1797918720]

約数ペア:

[(1, 1797918720), (2, 898959360), (3, 599306240), (4, 449479680), (5, 359583744), (6, 299653120), (8, 224739840), (10, 179791872), (12, 149826560), (13, 138301440), (15, 119861248), (16, 112369920), (20, 89895936), (24, 74913280), (26, 69150720), (30, 59930624), (32, 56184960), (39, 46100480), (40, 44947968), (48, 37456640), (52, 34575360), (60, 29965312), (64, 28092480), (65, 27660288), (78, 23050240), (80, 22473984), (96, 18728320), (104, 17287680), (120, 14982656), (128, 14046240), (130, 13830144), (156, 11525120), (160, 11236992), (192, 9364160), (195, 9220096), (208, 8643840), (240, 7491328), (256, 7023120), (260, 6915072), (312, 5762560), (320, 5618496), (384, 4682080), (390, 4610048), (416, 4321920), (480, 3745664), (512, 3511560), (520, 3457536), (624, 2881280), (640, 2809248), (768, 2341040), (780, 2305024), (832, 2160960), (960, 1872832), (1024, 1755780), (1040, 1728768), (1248, 1440640), (1280, 1404624), (1536, 1170520), (1560, 1152512), (1664, 1080480), (1920, 936416), (2048, 877890), (2080, 864384), (2251, 798720), (2496, 720320), (2560, 702312), (3072, 585260), (3120, 576256), (3328, 540240), (3840, 468208), (4096, 438945), (4160, 432192), (4502, 399360), (4992, 360160), (5120, 351156), (6144, 292630), (6240, 288128), (6656, 270120), (6753, 266240), (7680, 234104), (8320, 216096), (9004, 199680), (9984, 180080), (10240, 175578), (11255, 159744), (12288, 146315), (12480, 144064), (13312, 135060), (13506, 133120), (15360, 117052), (16640, 108048), (18008, 99840), (19968, 90040), (20480, 87789), (22510, 79872), (24960, 72032), (26624, 67530), (27012, 66560), (29263, 61440), (30720, 58526), (33280, 54024), (33765, 53248), (36016, 49920), (39936, 45020)]