1286353920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1120

約数の個数: 176

約数和(自身を含む): 4168019520

約数和(自身を除く): 2881665600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 512, 640, 664, 768, 830, 960, 996, 1009, 1024, 1245, 1280, 1328, 1536, 1660, 1920, 1992, 2018, 2490, 2560, 2656, 3027, 3072, 3320, 3840, 3984, 4036, 4980, 5045, 5120, 5312, 6054, 6640, 7680, 7968, 8072, 9960, 10090, 10624, 12108, 13280, 15135, 15360, 15936, 16144, 19920, 20180, 21248, 24216, 26560, 30270, 31872, 32288, 39840, 40360, 42496, 48432, 53120, 60540, 63744, 64576, 79680, 80720, 83747, 84992, 96864, 106240, 121080, 127488, 129152, 159360, 161440, 167494, 193728, 212480, 242160, 251241, 254976, 258304, 318720, 322880, 334988, 387456, 418735, 424960, 484320, 502482, 516608, 637440, 645760, 669976, 774912, 837470, 968640, 1004964, 1033216, 1256205, 1274880, 1291520, 1339952, 1549824, 1674940, 1937280, 2009928, 2512410, 2583040, 2679904, 3099648, 3349880, 3874560, 4019856, 5024820, 5166080, 5359808, 6699760, 7749120, 8039712, 10049640, 10719616, 13399520, 15498240, 16079424, 20099280, 21439232, 26799040, 32158848, 40198560, 42878464, 53598080, 64317696, 80397120, 85756928, 107196160, 128635392, 160794240, 214392320, 257270784, 321588480, 428784640, 643176960, 1286353920]

約数ペア:

[(1, 1286353920), (2, 643176960), (3, 428784640), (4, 321588480), (5, 257270784), (6, 214392320), (8, 160794240), (10, 128635392), (12, 107196160), (15, 85756928), (16, 80397120), (20, 64317696), (24, 53598080), (30, 42878464), (32, 40198560), (40, 32158848), (48, 26799040), (60, 21439232), (64, 20099280), (80, 16079424), (83, 15498240), (96, 13399520), (120, 10719616), (128, 10049640), (160, 8039712), (166, 7749120), (192, 6699760), (240, 5359808), (249, 5166080), (256, 5024820), (320, 4019856), (332, 3874560), (384, 3349880), (415, 3099648), (480, 2679904), (498, 2583040), (512, 2512410), (640, 2009928), (664, 1937280), (768, 1674940), (830, 1549824), (960, 1339952), (996, 1291520), (1009, 1274880), (1024, 1256205), (1245, 1033216), (1280, 1004964), (1328, 968640), (1536, 837470), (1660, 774912), (1920, 669976), (1992, 645760), (2018, 637440), (2490, 516608), (2560, 502482), (2656, 484320), (3027, 424960), (3072, 418735), (3320, 387456), (3840, 334988), (3984, 322880), (4036, 318720), (4980, 258304), (5045, 254976), (5120, 251241), (5312, 242160), (6054, 212480), (6640, 193728), (7680, 167494), (7968, 161440), (8072, 159360), (9960, 129152), (10090, 127488), (10624, 121080), (12108, 106240), (13280, 96864), (15135, 84992), (15360, 83747), (15936, 80720), (16144, 79680), (19920, 64576), (20180, 63744), (21248, 60540), (24216, 53120), (26560, 48432), (30270, 42496), (31872, 40360), (32288, 39840)]