131748480

素因数分解:

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

素因数の和:371

約数の個数: 192

約数和(自身を含む): 461845800

約数和(自身を除く): 330097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 257, 267, 288, 320, 356, 360, 384, 445, 480, 514, 534, 576, 640, 712, 720, 771, 801, 890, 960, 1028, 1068, 1152, 1285, 1335, 1424, 1440, 1542, 1602, 1780, 1920, 2056, 2136, 2313, 2570, 2670, 2848, 2880, 3084, 3204, 3560, 3855, 4005, 4112, 4272, 4626, 5140, 5340, 5696, 5760, 6168, 6408, 7120, 7710, 8010, 8224, 8544, 9252, 10280, 10680, 11392, 11565, 12336, 12816, 14240, 15420, 16020, 16448, 17088, 18504, 20560, 21360, 22873, 23130, 24672, 25632, 28480, 30840, 32040, 32896, 34176, 37008, 41120, 42720, 45746, 46260, 49344, 51264, 56960, 61680, 64080, 68619, 74016, 82240, 85440, 91492, 92520, 98688, 102528, 114365, 123360, 128160, 137238, 148032, 164480, 170880, 182984, 185040, 205857, 228730, 246720, 256320, 274476, 296064, 343095, 365968, 370080, 411714, 457460, 493440, 512640, 548952, 686190, 731936, 740160, 823428, 914920, 1029285, 1097904, 1372380, 1463872, 1480320, 1646856, 1829840, 2058570, 2195808, 2744760, 2927744, 3293712, 3659680, 4117140, 4391616, 5489520, 6587424, 7319360, 8234280, 8783232, 10979040, 13174848, 14638720, 16468560, 21958080, 26349696, 32937120, 43916160, 65874240, 131748480]

約数ペア:

[(1, 131748480), (2, 65874240), (3, 43916160), (4, 32937120), (5, 26349696), (6, 21958080), (8, 16468560), (9, 14638720), (10, 13174848), (12, 10979040), (15, 8783232), (16, 8234280), (18, 7319360), (20, 6587424), (24, 5489520), (30, 4391616), (32, 4117140), (36, 3659680), (40, 3293712), (45, 2927744), (48, 2744760), (60, 2195808), (64, 2058570), (72, 1829840), (80, 1646856), (89, 1480320), (90, 1463872), (96, 1372380), (120, 1097904), (128, 1029285), (144, 914920), (160, 823428), (178, 740160), (180, 731936), (192, 686190), (240, 548952), (257, 512640), (267, 493440), (288, 457460), (320, 411714), (356, 370080), (360, 365968), (384, 343095), (445, 296064), (480, 274476), (514, 256320), (534, 246720), (576, 228730), (640, 205857), (712, 185040), (720, 182984), (771, 170880), (801, 164480), (890, 148032), (960, 137238), (1028, 128160), (1068, 123360), (1152, 114365), (1285, 102528), (1335, 98688), (1424, 92520), (1440, 91492), (1542, 85440), (1602, 82240), (1780, 74016), (1920, 68619), (2056, 64080), (2136, 61680), (2313, 56960), (2570, 51264), (2670, 49344), (2848, 46260), (2880, 45746), (3084, 42720), (3204, 41120), (3560, 37008), (3855, 34176), (4005, 32896), (4112, 32040), (4272, 30840), (4626, 28480), (5140, 25632), (5340, 24672), (5696, 23130), (5760, 22873), (6168, 21360), (6408, 20560), (7120, 18504), (7710, 17088), (8010, 16448), (8224, 16020), (8544, 15420), (9252, 14240), (10280, 12816), (10680, 12336), (11392, 11565)]