289376080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27197}}^1$

素因数の和:27236

約数の個数: 80

約数和(自身を含む): 809412480

約数和(自身を除く): 520036400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 27197, 54394, 108788, 135985, 190379, 217576, 271970, 380758, 435152, 516743, 543940, 761516, 951895, 1033486, 1087880, 1523032, 1903790, 2066972, 2175760, 2583715, 3046064, 3617201, 3807580, 4133944, 5167430, 7234402, 7615160, 8267888, 10334860, 14468804, 15230320, 18086005, 20669720, 28937608, 36172010, 41339440, 57875216, 72344020, 144688040, 289376080]

約数ペア:

[(1, 289376080), (2, 144688040), (4, 72344020), (5, 57875216), (7, 41339440), (8, 36172010), (10, 28937608), (14, 20669720), (16, 18086005), (19, 15230320), (20, 14468804), (28, 10334860), (35, 8267888), (38, 7615160), (40, 7234402), (56, 5167430), (70, 4133944), (76, 3807580), (80, 3617201), (95, 3046064), (112, 2583715), (133, 2175760), (140, 2066972), (152, 1903790), (190, 1523032), (266, 1087880), (280, 1033486), (304, 951895), (380, 761516), (532, 543940), (560, 516743), (665, 435152), (760, 380758), (1064, 271970), (1330, 217576), (1520, 190379), (2128, 135985), (2660, 108788), (5320, 54394), (10640, 27197)]