1277006520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{145777}}^1$

素因数の和:145864

約数の個数: 64

約数和(自身を含む): 3883525920

約数和(自身を除く): 2606519400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 145777, 291554, 437331, 583108, 728885, 874662, 1166216, 1457770, 1749324, 2186655, 2915540, 3498648, 4373310, 5831080, 8746620, 10641721, 17493240, 21283442, 31925163, 42566884, 53208605, 63850326, 85133768, 106417210, 127700652, 159625815, 212834420, 255401304, 319251630, 425668840, 638503260, 1277006520]

約数ペア:

[(1, 1277006520), (2, 638503260), (3, 425668840), (4, 319251630), (5, 255401304), (6, 212834420), (8, 159625815), (10, 127700652), (12, 106417210), (15, 85133768), (20, 63850326), (24, 53208605), (30, 42566884), (40, 31925163), (60, 21283442), (73, 17493240), (120, 10641721), (146, 8746620), (219, 5831080), (292, 4373310), (365, 3498648), (438, 2915540), (584, 2186655), (730, 1749324), (876, 1457770), (1095, 1166216), (1460, 874662), (1752, 728885), (2190, 583108), (2920, 437331), (4380, 291554), (8760, 145777)]