1277859840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{41597}}^1$

素因数の和:41627

約数の個数: 96

約数和(自身を含む): 4088251440

約数和(自身を除く): 2810391600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 41597, 83194, 124791, 166388, 207985, 249582, 332776, 415970, 499164, 623955, 665552, 831940, 998328, 1247910, 1331104, 1663880, 1996656, 2495820, 2662208, 3327760, 3993312, 4991640, 5324416, 6655520, 7986624, 9983280, 10648832, 13311040, 15973248, 19966560, 21297664, 26622080, 31946496, 39933120, 42595328, 53244160, 63892992, 79866240, 85190656, 106488320, 127785984, 159732480, 212976640, 255571968, 319464960, 425953280, 638929920, 1277859840]

約数ペア:

[(1, 1277859840), (2, 638929920), (3, 425953280), (4, 319464960), (5, 255571968), (6, 212976640), (8, 159732480), (10, 127785984), (12, 106488320), (15, 85190656), (16, 79866240), (20, 63892992), (24, 53244160), (30, 42595328), (32, 39933120), (40, 31946496), (48, 26622080), (60, 21297664), (64, 19966560), (80, 15973248), (96, 13311040), (120, 10648832), (128, 9983280), (160, 7986624), (192, 6655520), (240, 5324416), (256, 4991640), (320, 3993312), (384, 3327760), (480, 2662208), (512, 2495820), (640, 1996656), (768, 1663880), (960, 1331104), (1024, 1247910), (1280, 998328), (1536, 831940), (1920, 665552), (2048, 623955), (2560, 499164), (3072, 415970), (3840, 332776), (5120, 249582), (6144, 207985), (7680, 166388), (10240, 124791), (15360, 83194), (30720, 41597)]