389868480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7963}}^1$

素因数の和:8003

約数の個数: 168

約数和(自身を含む): 1420044912

約数和(自身を除く): 1030176432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 7963, 8160, 9792, 12240, 15926, 16320, 23889, 24480, 31852, 39815, 47778, 48960, 63704, 71667, 79630, 95556, 119445, 127408, 135371, 143334, 159260, 191112, 238890, 254816, 270742, 286668, 318520, 358335, 382224, 406113, 477780, 509632, 541484, 573336, 637040, 676855, 716670, 764448, 812226, 955560, 1082968, 1146672, 1218339, 1274080, 1353710, 1433340, 1528896, 1624452, 1911120, 2030565, 2165936, 2293344, 2436678, 2548160, 2707420, 2866680, 3248904, 3822240, 4061130, 4331872, 4586688, 4873356, 5414840, 5733360, 6091695, 6497808, 7644480, 8122260, 8663744, 9746712, 10829680, 11466720, 12183390, 12995616, 16244520, 19493424, 21659360, 22933440, 24366780, 25991232, 32489040, 38986848, 43318720, 48733560, 64978080, 77973696, 97467120, 129956160, 194934240, 389868480]

約数ペア:

[(1, 389868480), (2, 194934240), (3, 129956160), (4, 97467120), (5, 77973696), (6, 64978080), (8, 48733560), (9, 43318720), (10, 38986848), (12, 32489040), (15, 25991232), (16, 24366780), (17, 22933440), (18, 21659360), (20, 19493424), (24, 16244520), (30, 12995616), (32, 12183390), (34, 11466720), (36, 10829680), (40, 9746712), (45, 8663744), (48, 8122260), (51, 7644480), (60, 6497808), (64, 6091695), (68, 5733360), (72, 5414840), (80, 4873356), (85, 4586688), (90, 4331872), (96, 4061130), (102, 3822240), (120, 3248904), (136, 2866680), (144, 2707420), (153, 2548160), (160, 2436678), (170, 2293344), (180, 2165936), (192, 2030565), (204, 1911120), (240, 1624452), (255, 1528896), (272, 1433340), (288, 1353710), (306, 1274080), (320, 1218339), (340, 1146672), (360, 1082968), (408, 955560), (480, 812226), (510, 764448), (544, 716670), (576, 676855), (612, 637040), (680, 573336), (720, 541484), (765, 509632), (816, 477780), (960, 406113), (1020, 382224), (1088, 358335), (1224, 318520), (1360, 286668), (1440, 270742), (1530, 254816), (1632, 238890), (2040, 191112), (2448, 159260), (2720, 143334), (2880, 135371), (3060, 127408), (3264, 119445), (4080, 95556), (4896, 79630), (5440, 71667), (6120, 63704), (7963, 48960), (8160, 47778), (9792, 39815), (12240, 31852), (15926, 24480), (16320, 23889)]