308322560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2688

約数の個数: 144

約数和(自身を含む): 909302016

約数和(自身を除く): 600979456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2647, 2912, 3328, 3640, 4160, 4480, 5294, 5824, 7280, 8320, 8960, 10588, 11648, 13235, 14560, 16640, 18529, 21176, 23296, 26470, 29120, 34411, 37058, 42352, 52940, 58240, 68822, 74116, 84704, 92645, 105880, 116480, 137644, 148232, 169408, 172055, 185290, 211760, 240877, 275288, 296464, 338816, 344110, 370580, 423520, 481754, 550576, 592928, 677632, 688220, 741160, 847040, 963508, 1101152, 1185856, 1204385, 1376440, 1482320, 1694080, 1927016, 2202304, 2371712, 2408770, 2752880, 2964640, 3388160, 3854032, 4404608, 4743424, 4817540, 5505760, 5929280, 7708064, 8809216, 9635080, 11011520, 11858560, 15416128, 19270160, 22023040, 23717120, 30832256, 38540320, 44046080, 61664512, 77080640, 154161280, 308322560]

約数ペア:

[(1, 308322560), (2, 154161280), (4, 77080640), (5, 61664512), (7, 44046080), (8, 38540320), (10, 30832256), (13, 23717120), (14, 22023040), (16, 19270160), (20, 15416128), (26, 11858560), (28, 11011520), (32, 9635080), (35, 8809216), (40, 7708064), (52, 5929280), (56, 5505760), (64, 4817540), (65, 4743424), (70, 4404608), (80, 3854032), (91, 3388160), (104, 2964640), (112, 2752880), (128, 2408770), (130, 2371712), (140, 2202304), (160, 1927016), (182, 1694080), (208, 1482320), (224, 1376440), (256, 1204385), (260, 1185856), (280, 1101152), (320, 963508), (364, 847040), (416, 741160), (448, 688220), (455, 677632), (520, 592928), (560, 550576), (640, 481754), (728, 423520), (832, 370580), (896, 344110), (910, 338816), (1040, 296464), (1120, 275288), (1280, 240877), (1456, 211760), (1664, 185290), (1792, 172055), (1820, 169408), (2080, 148232), (2240, 137644), (2647, 116480), (2912, 105880), (3328, 92645), (3640, 84704), (4160, 74116), (4480, 68822), (5294, 58240), (5824, 52940), (7280, 42352), (8320, 37058), (8960, 34411), (10588, 29120), (11648, 26470), (13235, 23296), (14560, 21176), (16640, 18529)]