488902400

素因数分解:

$2^8\times 5^2\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1599

約数の個数: 162

約数和(自身を含む): 1408581720

約数和(自身を除く): 919679320

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, 128, 140, 160, 175, 196, 200, 224, 245, 256, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1280, 1400, 1559, 1568, 1600, 1792, 1960, 2240, 2450, 2800, 3118, 3136, 3200, 3920, 4480, 4900, 5600, 6236, 6272, 6400, 7795, 7840, 8960, 9800, 10913, 11200, 12472, 12544, 15590, 15680, 19600, 21826, 22400, 24944, 31180, 31360, 38975, 39200, 43652, 44800, 49888, 54565, 62360, 62720, 76391, 77950, 78400, 87304, 99776, 109130, 124720, 152782, 155900, 156800, 174608, 199552, 218260, 249440, 272825, 305564, 311800, 313600, 349216, 381955, 399104, 436520, 498880, 545650, 611128, 623600, 698432, 763910, 873040, 997760, 1091300, 1222256, 1247200, 1396864, 1527820, 1746080, 1909775, 1995520, 2182600, 2444512, 2494400, 2793728, 3055640, 3492160, 3819550, 4365200, 4889024, 4988800, 6111280, 6984320, 7639100, 8730400, 9778048, 9977600, 12222560, 13968640, 15278200, 17460800, 19556096, 24445120, 30556400, 34921600, 48890240, 61112800, 69843200, 97780480, 122225600, 244451200, 488902400]

約数ペア:

[(1, 488902400), (2, 244451200), (4, 122225600), (5, 97780480), (7, 69843200), (8, 61112800), (10, 48890240), (14, 34921600), (16, 30556400), (20, 24445120), (25, 19556096), (28, 17460800), (32, 15278200), (35, 13968640), (40, 12222560), (49, 9977600), (50, 9778048), (56, 8730400), (64, 7639100), (70, 6984320), (80, 6111280), (98, 4988800), (100, 4889024), (112, 4365200), (128, 3819550), (140, 3492160), (160, 3055640), (175, 2793728), (196, 2494400), (200, 2444512), (224, 2182600), (245, 1995520), (256, 1909775), (280, 1746080), (320, 1527820), (350, 1396864), (392, 1247200), (400, 1222256), (448, 1091300), (490, 997760), (560, 873040), (640, 763910), (700, 698432), (784, 623600), (800, 611128), (896, 545650), (980, 498880), (1120, 436520), (1225, 399104), (1280, 381955), (1400, 349216), (1559, 313600), (1568, 311800), (1600, 305564), (1792, 272825), (1960, 249440), (2240, 218260), (2450, 199552), (2800, 174608), (3118, 156800), (3136, 155900), (3200, 152782), (3920, 124720), (4480, 109130), (4900, 99776), (5600, 87304), (6236, 78400), (6272, 77950), (6400, 76391), (7795, 62720), (7840, 62360), (8960, 54565), (9800, 49888), (10913, 44800), (11200, 43652), (12472, 39200), (12544, 38975), (15590, 31360), (15680, 31180), (19600, 24944), (21826, 22400)]