440324880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79769}}^1$

素因数の和:79808

約数の個数: 80

約数和(自身を含む): 1424373120

約数和(自身を除く): 984048240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 79769, 159538, 239307, 319076, 398845, 478614, 638152, 797690, 957228, 1196535, 1276304, 1595380, 1834687, 1914456, 2393070, 3190760, 3669374, 3828912, 4786140, 5504061, 6381520, 7338748, 9173435, 9572280, 11008122, 14677496, 18346870, 19144560, 22016244, 27520305, 29354992, 36693740, 44032488, 55040610, 73387480, 88064976, 110081220, 146774960, 220162440, 440324880]

約数ペア:

[(1, 440324880), (2, 220162440), (3, 146774960), (4, 110081220), (5, 88064976), (6, 73387480), (8, 55040610), (10, 44032488), (12, 36693740), (15, 29354992), (16, 27520305), (20, 22016244), (23, 19144560), (24, 18346870), (30, 14677496), (40, 11008122), (46, 9572280), (48, 9173435), (60, 7338748), (69, 6381520), (80, 5504061), (92, 4786140), (115, 3828912), (120, 3669374), (138, 3190760), (184, 2393070), (230, 1914456), (240, 1834687), (276, 1595380), (345, 1276304), (368, 1196535), (460, 957228), (552, 797690), (690, 638152), (920, 478614), (1104, 398845), (1380, 319076), (1840, 239307), (2760, 159538), (5520, 79769)]