1212829440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2566

約数の個数: 144

約数和(自身を含む): 3904661376

約数和(自身を除く): 2691831936

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, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 640, 655, 768, 786, 960, 1048, 1280, 1310, 1572, 1920, 1965, 2096, 2411, 2620, 3144, 3840, 3930, 4192, 4822, 5240, 6288, 7233, 7860, 8384, 9644, 10480, 12055, 12576, 14466, 15720, 16768, 19288, 20960, 24110, 25152, 28932, 31440, 33536, 36165, 38576, 41920, 48220, 50304, 57864, 62880, 72330, 77152, 83840, 96440, 100608, 115728, 125760, 144660, 154304, 167680, 192880, 231456, 251520, 289320, 308608, 315841, 385760, 462912, 503040, 578640, 617216, 631682, 771520, 925824, 947523, 1157280, 1263364, 1543040, 1579205, 1851648, 1895046, 2314560, 2526728, 3086080, 3158410, 3790092, 4629120, 4737615, 5053456, 6316820, 7580184, 9258240, 9475230, 10106912, 12633640, 15160368, 18950460, 20213824, 25267280, 30320736, 37900920, 40427648, 50534560, 60641472, 75801840, 80855296, 101069120, 121282944, 151603680, 202138240, 242565888, 303207360, 404276480, 606414720, 1212829440]

約数ペア:

[(1, 1212829440), (2, 606414720), (3, 404276480), (4, 303207360), (5, 242565888), (6, 202138240), (8, 151603680), (10, 121282944), (12, 101069120), (15, 80855296), (16, 75801840), (20, 60641472), (24, 50534560), (30, 40427648), (32, 37900920), (40, 30320736), (48, 25267280), (60, 20213824), (64, 18950460), (80, 15160368), (96, 12633640), (120, 10106912), (128, 9475230), (131, 9258240), (160, 7580184), (192, 6316820), (240, 5053456), (256, 4737615), (262, 4629120), (320, 3790092), (384, 3158410), (393, 3086080), (480, 2526728), (524, 2314560), (640, 1895046), (655, 1851648), (768, 1579205), (786, 1543040), (960, 1263364), (1048, 1157280), (1280, 947523), (1310, 925824), (1572, 771520), (1920, 631682), (1965, 617216), (2096, 578640), (2411, 503040), (2620, 462912), (3144, 385760), (3840, 315841), (3930, 308608), (4192, 289320), (4822, 251520), (5240, 231456), (6288, 192880), (7233, 167680), (7860, 154304), (8384, 144660), (9644, 125760), (10480, 115728), (12055, 100608), (12576, 96440), (14466, 83840), (15720, 77152), (16768, 72330), (19288, 62880), (20960, 57864), (24110, 50304), (25152, 48220), (28932, 41920), (31440, 38576), (33536, 36165)]