355148520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{128677}}^1$

素因数の和:128714

約数の個数: 64

約数和(自身を含む): 1111777920

約数和(自身を除く): 756629400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 128677, 257354, 386031, 514708, 643385, 772062, 1029416, 1286770, 1544124, 1930155, 2573540, 2959571, 3088248, 3860310, 5147080, 5919142, 7720620, 8878713, 11838284, 14797855, 15441240, 17757426, 23676568, 29595710, 35514852, 44393565, 59191420, 71029704, 88787130, 118382840, 177574260, 355148520]

約数ペア:

[(1, 355148520), (2, 177574260), (3, 118382840), (4, 88787130), (5, 71029704), (6, 59191420), (8, 44393565), (10, 35514852), (12, 29595710), (15, 23676568), (20, 17757426), (23, 15441240), (24, 14797855), (30, 11838284), (40, 8878713), (46, 7720620), (60, 5919142), (69, 5147080), (92, 3860310), (115, 3088248), (120, 2959571), (138, 2573540), (184, 1930155), (230, 1544124), (276, 1286770), (345, 1029416), (460, 772062), (552, 643385), (690, 514708), (920, 386031), (1380, 257354), (2760, 128677)]