380321280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 240

約数和(自身を含む): 1396075824

約数和(自身を除く): 1015754544

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, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 971, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1920, 1942, 2040, 2176, 2304, 2448, 2560, 2720, 2880, 2913, 3060, 3264, 3840, 3884, 4080, 4352, 4608, 4855, 4896, 5440, 5760, 5826, 6120, 6528, 7680, 7768, 8160, 8704, 8739, 9710, 9792, 10880, 11520, 11652, 12240, 13056, 14565, 15536, 16320, 16507, 17478, 19420, 19584, 21760, 23040, 23304, 24480, 26112, 29130, 31072, 32640, 33014, 34956, 38840, 39168, 43520, 43695, 46608, 48960, 49521, 58260, 62144, 65280, 66028, 69912, 77680, 78336, 82535, 87390, 93216, 97920, 99042, 116520, 124288, 130560, 132056, 139824, 148563, 155360, 165070, 174780, 186432, 195840, 198084, 233040, 247605, 248576, 264112, 279648, 297126, 310720, 330140, 349560, 372864, 391680, 396168, 466080, 495210, 497152, 528224, 559296, 594252, 621440, 660280, 699120, 742815, 745728, 792336, 932160, 990420, 1056448, 1118592, 1188504, 1242880, 1320560, 1398240, 1485630, 1491456, 1584672, 1864320, 1980840, 2112896, 2237184, 2377008, 2485760, 2641120, 2796480, 2971260, 3169344, 3728640, 3961680, 4225792, 4474368, 4754016, 5282240, 5592960, 5942520, 6338688, 7457280, 7923360, 8451584, 9508032, 10564480, 11185920, 11885040, 12677376, 15846720, 19016064, 21128960, 22371840, 23770080, 25354752, 31693440, 38032128, 42257920, 47540160, 63386880, 76064256, 95080320, 126773760, 190160640, 380321280]

約数ペア:

[(1, 380321280), (2, 190160640), (3, 126773760), (4, 95080320), (5, 76064256), (6, 63386880), (8, 47540160), (9, 42257920), (10, 38032128), (12, 31693440), (15, 25354752), (16, 23770080), (17, 22371840), (18, 21128960), (20, 19016064), (24, 15846720), (30, 12677376), (32, 11885040), (34, 11185920), (36, 10564480), (40, 9508032), (45, 8451584), (48, 7923360), (51, 7457280), (60, 6338688), (64, 5942520), (68, 5592960), (72, 5282240), (80, 4754016), (85, 4474368), (90, 4225792), (96, 3961680), (102, 3728640), (120, 3169344), (128, 2971260), (136, 2796480), (144, 2641120), (153, 2485760), (160, 2377008), (170, 2237184), (180, 2112896), (192, 1980840), (204, 1864320), (240, 1584672), (255, 1491456), (256, 1485630), (272, 1398240), (288, 1320560), (306, 1242880), (320, 1188504), (340, 1118592), (360, 1056448), (384, 990420), (408, 932160), (480, 792336), (510, 745728), (512, 742815), (544, 699120), (576, 660280), (612, 621440), (640, 594252), (680, 559296), (720, 528224), (765, 497152), (768, 495210), (816, 466080), (960, 396168), (971, 391680), (1020, 372864), (1088, 349560), (1152, 330140), (1224, 310720), (1280, 297126), (1360, 279648), (1440, 264112), (1530, 248576), (1536, 247605), (1632, 233040), (1920, 198084), (1942, 195840), (2040, 186432), (2176, 174780), (2304, 165070), (2448, 155360), (2560, 148563), (2720, 139824), (2880, 132056), (2913, 130560), (3060, 124288), (3264, 116520), (3840, 99042), (3884, 97920), (4080, 93216), (4352, 87390), (4608, 82535), (4855, 78336), (4896, 77680), (5440, 69912), (5760, 66028), (5826, 65280), (6120, 62144), (6528, 58260), (7680, 49521), (7768, 48960), (8160, 46608), (8704, 43695), (8739, 43520), (9710, 39168), (9792, 38840), (10880, 34956), (11520, 33014), (11652, 32640), (12240, 31072), (13056, 29130), (14565, 26112), (15536, 24480), (16320, 23304), (16507, 23040), (17478, 21760), (19420, 19584)]