1275939840

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11867}}^1$

素因数の和:11902

約数の個数: 176

約数和(自身を含む): 4664408832

約数和(自身を除く): 3388468992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 11867, 13440, 15360, 17920, 21504, 23734, 26880, 35601, 35840, 47468, 53760, 59335, 71202, 83069, 94936, 107520, 118670, 142404, 166138, 178005, 189872, 237340, 249207, 284808, 332276, 356010, 379744, 415345, 474680, 498414, 569616, 664552, 712020, 759488, 830690, 949360, 996828, 1139232, 1246035, 1329104, 1424040, 1518976, 1661380, 1898720, 1993656, 2278464, 2492070, 2658208, 2848080, 3037952, 3322760, 3797440, 3987312, 4556928, 4984140, 5316416, 5696160, 6075904, 6645520, 7594880, 7974624, 9113856, 9968280, 10632832, 11392320, 12151808, 13291040, 15189760, 15949248, 18227712, 19936560, 21265664, 22784640, 26582080, 30379520, 31898496, 36455424, 39873120, 42531328, 45569280, 53164160, 60759040, 63796992, 79746240, 85062656, 91138560, 106328320, 127593984, 159492480, 182277120, 212656640, 255187968, 318984960, 425313280, 637969920, 1275939840]

約数ペア:

[(1, 1275939840), (2, 637969920), (3, 425313280), (4, 318984960), (5, 255187968), (6, 212656640), (7, 182277120), (8, 159492480), (10, 127593984), (12, 106328320), (14, 91138560), (15, 85062656), (16, 79746240), (20, 63796992), (21, 60759040), (24, 53164160), (28, 45569280), (30, 42531328), (32, 39873120), (35, 36455424), (40, 31898496), (42, 30379520), (48, 26582080), (56, 22784640), (60, 21265664), (64, 19936560), (70, 18227712), (80, 15949248), (84, 15189760), (96, 13291040), (105, 12151808), (112, 11392320), (120, 10632832), (128, 9968280), (140, 9113856), (160, 7974624), (168, 7594880), (192, 6645520), (210, 6075904), (224, 5696160), (240, 5316416), (256, 4984140), (280, 4556928), (320, 3987312), (336, 3797440), (384, 3322760), (420, 3037952), (448, 2848080), (480, 2658208), (512, 2492070), (560, 2278464), (640, 1993656), (672, 1898720), (768, 1661380), (840, 1518976), (896, 1424040), (960, 1329104), (1024, 1246035), (1120, 1139232), (1280, 996828), (1344, 949360), (1536, 830690), (1680, 759488), (1792, 712020), (1920, 664552), (2240, 569616), (2560, 498414), (2688, 474680), (3072, 415345), (3360, 379744), (3584, 356010), (3840, 332276), (4480, 284808), (5120, 249207), (5376, 237340), (6720, 189872), (7168, 178005), (7680, 166138), (8960, 142404), (10752, 118670), (11867, 107520), (13440, 94936), (15360, 83069), (17920, 71202), (21504, 59335), (23734, 53760), (26880, 47468), (35601, 35840)]