1388071680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7691}}^1$

素因数の和:7762

約数の個数: 144

約数和(自身を含む): 4528065024

約数和(自身を除く): 3139993344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 3840, 4512, 5640, 6016, 7520, 7691, 9024, 11280, 12032, 15040, 15382, 18048, 22560, 23073, 30080, 30764, 36096, 38455, 45120, 46146, 60160, 61528, 76910, 90240, 92292, 115365, 123056, 153820, 180480, 184584, 230730, 246112, 307640, 361477, 369168, 461460, 492224, 615280, 722954, 738336, 922920, 984448, 1084431, 1230560, 1445908, 1476672, 1807385, 1845840, 1968896, 2168862, 2461120, 2891816, 2953344, 3614770, 3691680, 4337724, 4922240, 5422155, 5783632, 5906688, 7229540, 7383360, 8675448, 9844480, 10844310, 11567264, 14459080, 14766720, 17350896, 21688620, 23134528, 28918160, 29533440, 34701792, 43377240, 46269056, 57836320, 69403584, 86754480, 92538112, 115672640, 138807168, 173508960, 231345280, 277614336, 347017920, 462690560, 694035840, 1388071680]

約数ペア:

[(1, 1388071680), (2, 694035840), (3, 462690560), (4, 347017920), (5, 277614336), (6, 231345280), (8, 173508960), (10, 138807168), (12, 115672640), (15, 92538112), (16, 86754480), (20, 69403584), (24, 57836320), (30, 46269056), (32, 43377240), (40, 34701792), (47, 29533440), (48, 28918160), (60, 23134528), (64, 21688620), (80, 17350896), (94, 14766720), (96, 14459080), (120, 11567264), (128, 10844310), (141, 9844480), (160, 8675448), (188, 7383360), (192, 7229540), (235, 5906688), (240, 5783632), (256, 5422155), (282, 4922240), (320, 4337724), (376, 3691680), (384, 3614770), (470, 2953344), (480, 2891816), (564, 2461120), (640, 2168862), (705, 1968896), (752, 1845840), (768, 1807385), (940, 1476672), (960, 1445908), (1128, 1230560), (1280, 1084431), (1410, 984448), (1504, 922920), (1880, 738336), (1920, 722954), (2256, 615280), (2820, 492224), (3008, 461460), (3760, 369168), (3840, 361477), (4512, 307640), (5640, 246112), (6016, 230730), (7520, 184584), (7691, 180480), (9024, 153820), (11280, 123056), (12032, 115365), (15040, 92292), (15382, 90240), (18048, 76910), (22560, 61528), (23073, 60160), (30080, 46146), (30764, 45120), (36096, 38455)]