491853760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80897}}^1$

素因数の和:80933

約数の個数: 56

約数和(自身を含む): 1232885520

約数和(自身を除く): 741031760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 80897, 161794, 323588, 404485, 647176, 808970, 1294352, 1537043, 1617940, 2588704, 3074086, 3235880, 5177408, 6148172, 6471760, 7685215, 12296344, 12943520, 15370430, 24592688, 25887040, 30740860, 49185376, 61481720, 98370752, 122963440, 245926880, 491853760]

約数ペア:

[(1, 491853760), (2, 245926880), (4, 122963440), (5, 98370752), (8, 61481720), (10, 49185376), (16, 30740860), (19, 25887040), (20, 24592688), (32, 15370430), (38, 12943520), (40, 12296344), (64, 7685215), (76, 6471760), (80, 6148172), (95, 5177408), (152, 3235880), (160, 3074086), (190, 2588704), (304, 1617940), (320, 1537043), (380, 1294352), (608, 808970), (760, 647176), (1216, 404485), (1520, 323588), (3040, 161794), (6080, 80897)]