395245440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 256

約数和(自身を含む): 1421064000

約数和(自身を除く): 1025818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 89, 90, 96, 108, 120, 128, 135, 144, 160, 178, 180, 192, 216, 240, 257, 267, 270, 288, 320, 356, 360, 384, 432, 445, 480, 514, 534, 540, 576, 640, 712, 720, 771, 801, 864, 890, 960, 1028, 1068, 1080, 1152, 1285, 1335, 1424, 1440, 1542, 1602, 1728, 1780, 1920, 2056, 2136, 2160, 2313, 2403, 2570, 2670, 2848, 2880, 3084, 3204, 3456, 3560, 3855, 4005, 4112, 4272, 4320, 4626, 4806, 5140, 5340, 5696, 5760, 6168, 6408, 6939, 7120, 7710, 8010, 8224, 8544, 8640, 9252, 9612, 10280, 10680, 11392, 11565, 12015, 12336, 12816, 13878, 14240, 15420, 16020, 16448, 17088, 17280, 18504, 19224, 20560, 21360, 22873, 23130, 24030, 24672, 25632, 27756, 28480, 30840, 32040, 32896, 34176, 34695, 37008, 38448, 41120, 42720, 45746, 46260, 48060, 49344, 51264, 55512, 56960, 61680, 64080, 68619, 69390, 74016, 76896, 82240, 85440, 91492, 92520, 96120, 98688, 102528, 111024, 114365, 123360, 128160, 137238, 138780, 148032, 153792, 164480, 170880, 182984, 185040, 192240, 205857, 222048, 228730, 246720, 256320, 274476, 277560, 296064, 307584, 343095, 365968, 370080, 384480, 411714, 444096, 457460, 493440, 512640, 548952, 555120, 617571, 686190, 731936, 740160, 768960, 823428, 888192, 914920, 1029285, 1097904, 1110240, 1235142, 1372380, 1463872, 1480320, 1537920, 1646856, 1829840, 2058570, 2195808, 2220480, 2470284, 2744760, 2927744, 3087855, 3293712, 3659680, 4117140, 4391616, 4440960, 4940568, 5489520, 6175710, 6587424, 7319360, 8234280, 8783232, 9881136, 10979040, 12351420, 13174848, 14638720, 16468560, 19762272, 21958080, 24702840, 26349696, 32937120, 39524544, 43916160, 49405680, 65874240, 79049088, 98811360, 131748480, 197622720, 395245440]

約数ペア:

[(1, 395245440), (2, 197622720), (3, 131748480), (4, 98811360), (5, 79049088), (6, 65874240), (8, 49405680), (9, 43916160), (10, 39524544), (12, 32937120), (15, 26349696), (16, 24702840), (18, 21958080), (20, 19762272), (24, 16468560), (27, 14638720), (30, 13174848), (32, 12351420), (36, 10979040), (40, 9881136), (45, 8783232), (48, 8234280), (54, 7319360), (60, 6587424), (64, 6175710), (72, 5489520), (80, 4940568), (89, 4440960), (90, 4391616), (96, 4117140), (108, 3659680), (120, 3293712), (128, 3087855), (135, 2927744), (144, 2744760), (160, 2470284), (178, 2220480), (180, 2195808), (192, 2058570), (216, 1829840), (240, 1646856), (257, 1537920), (267, 1480320), (270, 1463872), (288, 1372380), (320, 1235142), (356, 1110240), (360, 1097904), (384, 1029285), (432, 914920), (445, 888192), (480, 823428), (514, 768960), (534, 740160), (540, 731936), (576, 686190), (640, 617571), (712, 555120), (720, 548952), (771, 512640), (801, 493440), (864, 457460), (890, 444096), (960, 411714), (1028, 384480), (1068, 370080), (1080, 365968), (1152, 343095), (1285, 307584), (1335, 296064), (1424, 277560), (1440, 274476), (1542, 256320), (1602, 246720), (1728, 228730), (1780, 222048), (1920, 205857), (2056, 192240), (2136, 185040), (2160, 182984), (2313, 170880), (2403, 164480), (2570, 153792), (2670, 148032), (2848, 138780), (2880, 137238), (3084, 128160), (3204, 123360), (3456, 114365), (3560, 111024), (3855, 102528), (4005, 98688), (4112, 96120), (4272, 92520), (4320, 91492), (4626, 85440), (4806, 82240), (5140, 76896), (5340, 74016), (5696, 69390), (5760, 68619), (6168, 64080), (6408, 61680), (6939, 56960), (7120, 55512), (7710, 51264), (8010, 49344), (8224, 48060), (8544, 46260), (8640, 45746), (9252, 42720), (9612, 41120), (10280, 38448), (10680, 37008), (11392, 34695), (11565, 34176), (12015, 32896), (12336, 32040), (12816, 30840), (13878, 28480), (14240, 27756), (15420, 25632), (16020, 24672), (16448, 24030), (17088, 23130), (17280, 22873), (18504, 21360), (19224, 20560)]