381102400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4897

約数の個数: 126

約数和(自身を含む): 1091076558

約数和(自身を除く): 709974158

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4861, 4900, 5600, 7840, 9722, 9800, 11200, 15680, 19444, 19600, 24305, 34027, 38888, 39200, 48610, 68054, 77776, 78400, 97220, 121525, 136108, 155552, 170135, 194440, 238189, 243050, 272216, 311104, 340270, 388880, 476378, 486100, 544432, 680540, 777760, 850675, 952756, 972200, 1088864, 1190945, 1361080, 1555520, 1701350, 1905512, 1944400, 2177728, 2381890, 2722160, 3402700, 3811024, 3888800, 4763780, 5444320, 5954725, 6805400, 7622048, 7777600, 9527560, 10888640, 11909450, 13610800, 15244096, 19055120, 23818900, 27221600, 38110240, 47637800, 54443200, 76220480, 95275600, 190551200, 381102400]

約数ペア:

[(1, 381102400), (2, 190551200), (4, 95275600), (5, 76220480), (7, 54443200), (8, 47637800), (10, 38110240), (14, 27221600), (16, 23818900), (20, 19055120), (25, 15244096), (28, 13610800), (32, 11909450), (35, 10888640), (40, 9527560), (49, 7777600), (50, 7622048), (56, 6805400), (64, 5954725), (70, 5444320), (80, 4763780), (98, 3888800), (100, 3811024), (112, 3402700), (140, 2722160), (160, 2381890), (175, 2177728), (196, 1944400), (200, 1905512), (224, 1701350), (245, 1555520), (280, 1361080), (320, 1190945), (350, 1088864), (392, 972200), (400, 952756), (448, 850675), (490, 777760), (560, 680540), (700, 544432), (784, 486100), (800, 476378), (980, 388880), (1120, 340270), (1225, 311104), (1400, 272216), (1568, 243050), (1600, 238189), (1960, 194440), (2240, 170135), (2450, 155552), (2800, 136108), (3136, 121525), (3920, 97220), (4861, 78400), (4900, 77776), (5600, 68054), (7840, 48610), (9722, 39200), (9800, 38888), (11200, 34027), (15680, 24305), (19444, 19600)]