380240640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 216

約数和(自身を含む): 1417350480

約数和(自身を除く): 1037109840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2539, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5078, 5760, 6240, 7488, 7617, 8320, 9360, 9984, 10156, 11520, 12480, 12695, 14976, 15234, 16640, 18720, 20312, 22851, 24960, 25390, 29952, 30468, 33007, 37440, 38085, 40624, 45702, 49920, 50780, 60936, 66014, 74880, 76170, 81248, 91404, 99021, 101560, 114255, 121872, 132028, 149760, 152340, 162496, 165035, 182808, 198042, 203120, 228510, 243744, 264056, 297063, 304680, 324992, 330070, 365616, 396084, 406240, 457020, 487488, 495105, 528112, 594126, 609360, 649984, 660140, 731232, 792168, 812480, 914040, 974976, 990210, 1056224, 1188252, 1218720, 1320280, 1462464, 1485315, 1584336, 1624960, 1828080, 1949952, 1980420, 2112448, 2376504, 2437440, 2640560, 2924928, 2970630, 3168672, 3249920, 3656160, 3960840, 4224896, 4753008, 4874880, 5281120, 5849856, 5941260, 6337344, 7312320, 7921680, 8449792, 9506016, 9749760, 10562240, 11882520, 12674688, 14624640, 15843360, 19012032, 21124480, 23765040, 25349376, 29249280, 31686720, 38024064, 42248960, 47530080, 63373440, 76048128, 95060160, 126746880, 190120320, 380240640]

約数ペア:

[(1, 380240640), (2, 190120320), (3, 126746880), (4, 95060160), (5, 76048128), (6, 63373440), (8, 47530080), (9, 42248960), (10, 38024064), (12, 31686720), (13, 29249280), (15, 25349376), (16, 23765040), (18, 21124480), (20, 19012032), (24, 15843360), (26, 14624640), (30, 12674688), (32, 11882520), (36, 10562240), (39, 9749760), (40, 9506016), (45, 8449792), (48, 7921680), (52, 7312320), (60, 6337344), (64, 5941260), (65, 5849856), (72, 5281120), (78, 4874880), (80, 4753008), (90, 4224896), (96, 3960840), (104, 3656160), (117, 3249920), (120, 3168672), (128, 2970630), (130, 2924928), (144, 2640560), (156, 2437440), (160, 2376504), (180, 2112448), (192, 1980420), (195, 1949952), (208, 1828080), (234, 1624960), (240, 1584336), (256, 1485315), (260, 1462464), (288, 1320280), (312, 1218720), (320, 1188252), (360, 1056224), (384, 990210), (390, 974976), (416, 914040), (468, 812480), (480, 792168), (520, 731232), (576, 660140), (585, 649984), (624, 609360), (640, 594126), (720, 528112), (768, 495105), (780, 487488), (832, 457020), (936, 406240), (960, 396084), (1040, 365616), (1152, 330070), (1170, 324992), (1248, 304680), (1280, 297063), (1440, 264056), (1560, 243744), (1664, 228510), (1872, 203120), (1920, 198042), (2080, 182808), (2304, 165035), (2340, 162496), (2496, 152340), (2539, 149760), (2880, 132028), (3120, 121872), (3328, 114255), (3744, 101560), (3840, 99021), (4160, 91404), (4680, 81248), (4992, 76170), (5078, 74880), (5760, 66014), (6240, 60936), (7488, 50780), (7617, 49920), (8320, 45702), (9360, 40624), (9984, 38085), (10156, 37440), (11520, 33007), (12480, 30468), (12695, 29952), (14976, 25390), (15234, 24960), (16640, 22851), (18720, 20312)]