245047040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3942

約数の個数: 108

約数和(自身を含む): 682969896

約数和(自身を除く): 437922856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3907, 3920, 4480, 6272, 7814, 7840, 8960, 12544, 15628, 15680, 19535, 27349, 31256, 31360, 39070, 54698, 62512, 62720, 78140, 109396, 125024, 136745, 156280, 191443, 218792, 250048, 273490, 312560, 382886, 437584, 500096, 546980, 625120, 765772, 875168, 957215, 1000192, 1093960, 1250240, 1531544, 1750336, 1914430, 2187920, 2500480, 3063088, 3500672, 3828860, 4375840, 5000960, 6126176, 7001344, 7657720, 8751680, 12252352, 15315440, 17503360, 24504704, 30630880, 35006720, 49009408, 61261760, 122523520, 245047040]

約数ペア:

[(1, 245047040), (2, 122523520), (4, 61261760), (5, 49009408), (7, 35006720), (8, 30630880), (10, 24504704), (14, 17503360), (16, 15315440), (20, 12252352), (28, 8751680), (32, 7657720), (35, 7001344), (40, 6126176), (49, 5000960), (56, 4375840), (64, 3828860), (70, 3500672), (80, 3063088), (98, 2500480), (112, 2187920), (128, 1914430), (140, 1750336), (160, 1531544), (196, 1250240), (224, 1093960), (245, 1000192), (256, 957215), (280, 875168), (320, 765772), (392, 625120), (448, 546980), (490, 500096), (560, 437584), (640, 382886), (784, 312560), (896, 273490), (980, 250048), (1120, 218792), (1280, 191443), (1568, 156280), (1792, 136745), (1960, 125024), (2240, 109396), (3136, 78140), (3907, 62720), (3920, 62512), (4480, 54698), (6272, 39070), (7814, 31360), (7840, 31256), (8960, 27349), (12544, 19535), (15628, 15680)]