478609920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20802

約数の個数: 120

約数和(自身を含む): 1657640556

約数和(自身を除く): 1179030636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 20773, 23040, 41546, 62319, 83092, 103865, 124638, 166184, 186957, 207730, 249276, 311595, 332368, 373914, 415460, 498552, 623190, 664736, 747828, 830920, 934785, 997104, 1246380, 1329472, 1495656, 1661840, 1869570, 1994208, 2492760, 2658944, 2991312, 3323680, 3739140, 3988416, 4985520, 5317888, 5982624, 6647360, 7478280, 7976832, 9971040, 10635776, 11965248, 13294720, 14956560, 15953664, 19942080, 23930496, 26589440, 29913120, 31907328, 39884160, 47860992, 53178880, 59826240, 79768320, 95721984, 119652480, 159536640, 239304960, 478609920]

約数ペア:

[(1, 478609920), (2, 239304960), (3, 159536640), (4, 119652480), (5, 95721984), (6, 79768320), (8, 59826240), (9, 53178880), (10, 47860992), (12, 39884160), (15, 31907328), (16, 29913120), (18, 26589440), (20, 23930496), (24, 19942080), (30, 15953664), (32, 14956560), (36, 13294720), (40, 11965248), (45, 10635776), (48, 9971040), (60, 7976832), (64, 7478280), (72, 6647360), (80, 5982624), (90, 5317888), (96, 4985520), (120, 3988416), (128, 3739140), (144, 3323680), (160, 2991312), (180, 2658944), (192, 2492760), (240, 1994208), (256, 1869570), (288, 1661840), (320, 1495656), (360, 1329472), (384, 1246380), (480, 997104), (512, 934785), (576, 830920), (640, 747828), (720, 664736), (768, 623190), (960, 498552), (1152, 415460), (1280, 373914), (1440, 332368), (1536, 311595), (1920, 249276), (2304, 207730), (2560, 186957), (2880, 166184), (3840, 124638), (4608, 103865), (5760, 83092), (7680, 62319), (11520, 41546), (20773, 23040)]