141978240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{157}}^2$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 493411230

約数和(自身を除く): 351432990

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, 90, 96, 120, 128, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 384, 471, 480, 576, 628, 640, 720, 785, 942, 960, 1152, 1256, 1413, 1440, 1570, 1884, 1920, 2355, 2512, 2826, 2880, 3140, 3768, 4710, 5024, 5652, 5760, 6280, 7065, 7536, 9420, 10048, 11304, 12560, 14130, 15072, 18840, 20096, 22608, 24649, 25120, 28260, 30144, 37680, 45216, 49298, 50240, 56520, 60288, 73947, 75360, 90432, 98596, 100480, 113040, 123245, 147894, 150720, 180864, 197192, 221841, 226080, 246490, 295788, 301440, 369735, 394384, 443682, 452160, 492980, 591576, 739470, 788768, 887364, 904320, 985960, 1109205, 1183152, 1478940, 1577536, 1774728, 1971920, 2218410, 2366304, 2957880, 3155072, 3549456, 3943840, 4436820, 4732608, 5915760, 7098912, 7887680, 8873640, 9465216, 11831520, 14197824, 15775360, 17747280, 23663040, 28395648, 35494560, 47326080, 70989120, 141978240]

約数ペア:

[(1, 141978240), (2, 70989120), (3, 47326080), (4, 35494560), (5, 28395648), (6, 23663040), (8, 17747280), (9, 15775360), (10, 14197824), (12, 11831520), (15, 9465216), (16, 8873640), (18, 7887680), (20, 7098912), (24, 5915760), (30, 4732608), (32, 4436820), (36, 3943840), (40, 3549456), (45, 3155072), (48, 2957880), (60, 2366304), (64, 2218410), (72, 1971920), (80, 1774728), (90, 1577536), (96, 1478940), (120, 1183152), (128, 1109205), (144, 985960), (157, 904320), (160, 887364), (180, 788768), (192, 739470), (240, 591576), (288, 492980), (314, 452160), (320, 443682), (360, 394384), (384, 369735), (471, 301440), (480, 295788), (576, 246490), (628, 226080), (640, 221841), (720, 197192), (785, 180864), (942, 150720), (960, 147894), (1152, 123245), (1256, 113040), (1413, 100480), (1440, 98596), (1570, 90432), (1884, 75360), (1920, 73947), (2355, 60288), (2512, 56520), (2826, 50240), (2880, 49298), (3140, 45216), (3768, 37680), (4710, 30144), (5024, 28260), (5652, 25120), (5760, 24649), (6280, 22608), (7065, 20096), (7536, 18840), (9420, 15072), (10048, 14130), (11304, 12560)]