305256960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13249}}^1$

素因数の和:13278

約数の個数: 120

約数和(自身を含む): 1057270500

約数和(自身を除く): 752013540

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, 13249, 23040, 26498, 39747, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 211984, 238482, 264980, 317976, 397470, 423968, 476964, 529960, 596205, 635952, 794940, 847936, 953928, 1059920, 1192410, 1271904, 1589880, 1695872, 1907856, 2119840, 2384820, 2543808, 3179760, 3391744, 3815712, 4239680, 4769640, 5087616, 6359520, 6783488, 7631424, 8479360, 9539280, 10175232, 12719040, 15262848, 16958720, 19078560, 20350464, 25438080, 30525696, 33917440, 38157120, 50876160, 61051392, 76314240, 101752320, 152628480, 305256960]

約数ペア:

[(1, 305256960), (2, 152628480), (3, 101752320), (4, 76314240), (5, 61051392), (6, 50876160), (8, 38157120), (9, 33917440), (10, 30525696), (12, 25438080), (15, 20350464), (16, 19078560), (18, 16958720), (20, 15262848), (24, 12719040), (30, 10175232), (32, 9539280), (36, 8479360), (40, 7631424), (45, 6783488), (48, 6359520), (60, 5087616), (64, 4769640), (72, 4239680), (80, 3815712), (90, 3391744), (96, 3179760), (120, 2543808), (128, 2384820), (144, 2119840), (160, 1907856), (180, 1695872), (192, 1589880), (240, 1271904), (256, 1192410), (288, 1059920), (320, 953928), (360, 847936), (384, 794940), (480, 635952), (512, 596205), (576, 529960), (640, 476964), (720, 423968), (768, 397470), (960, 317976), (1152, 264980), (1280, 238482), (1440, 211984), (1536, 198735), (1920, 158988), (2304, 132490), (2560, 119241), (2880, 105992), (3840, 79494), (4608, 66245), (5760, 52996), (7680, 39747), (11520, 26498), (13249, 23040)]