2906495360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 7344000000

約数和(自身を除く): 4437504640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 479, 499, 608, 640, 760, 958, 998, 1216, 1520, 1916, 1996, 2395, 2432, 2495, 3040, 3832, 3992, 4790, 4990, 6080, 7664, 7984, 9101, 9481, 9580, 9980, 12160, 15328, 15968, 18202, 18962, 19160, 19960, 30656, 31936, 36404, 37924, 38320, 39920, 45505, 47405, 61312, 63872, 72808, 75848, 76640, 79840, 91010, 94810, 145616, 151696, 153280, 159680, 182020, 189620, 239021, 291232, 303392, 306560, 319360, 364040, 379240, 478042, 582464, 606784, 728080, 758480, 956084, 1164928, 1195105, 1213568, 1456160, 1516960, 1912168, 2390210, 2912320, 3033920, 3824336, 4541399, 4780420, 5824640, 6067840, 7648672, 9082798, 9560840, 15297344, 18165596, 19121680, 22706995, 30594688, 36331192, 38243360, 45413990, 72662384, 76486720, 90827980, 145324768, 152973440, 181655960, 290649536, 363311920, 581299072, 726623840, 1453247680, 2906495360]

約数ペア:

[(1, 2906495360), (2, 1453247680), (4, 726623840), (5, 581299072), (8, 363311920), (10, 290649536), (16, 181655960), (19, 152973440), (20, 145324768), (32, 90827980), (38, 76486720), (40, 72662384), (64, 45413990), (76, 38243360), (80, 36331192), (95, 30594688), (128, 22706995), (152, 19121680), (160, 18165596), (190, 15297344), (304, 9560840), (320, 9082798), (380, 7648672), (479, 6067840), (499, 5824640), (608, 4780420), (640, 4541399), (760, 3824336), (958, 3033920), (998, 2912320), (1216, 2390210), (1520, 1912168), (1916, 1516960), (1996, 1456160), (2395, 1213568), (2432, 1195105), (2495, 1164928), (3040, 956084), (3832, 758480), (3992, 728080), (4790, 606784), (4990, 582464), (6080, 478042), (7664, 379240), (7984, 364040), (9101, 319360), (9481, 306560), (9580, 303392), (9980, 291232), (12160, 239021), (15328, 189620), (15968, 182020), (18202, 159680), (18962, 153280), (19160, 151696), (19960, 145616), (30656, 94810), (31936, 91010), (36404, 79840), (37924, 76640), (38320, 75848), (39920, 72808), (45505, 63872), (47405, 61312)]