720221362440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{260949769}}^1$

素因数の和:260949806

約数の個数: 64

約数和(自身を含む): 2254606012800

約数和(自身を除く): 1534384650360

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, 260949769, 521899538, 782849307, 1043799076, 1304748845, 1565698614, 2087598152, 2609497690, 3131397228, 3914246535, 5218995380, 6001844687, 6262794456, 7828493070, 10437990760, 12003689374, 15656986140, 18005534061, 24007378748, 30009223435, 31313972280, 36011068122, 48014757496, 60018446870, 72022136244, 90027670305, 120036893740, 144044272488, 180055340610, 240073787480, 360110681220, 720221362440]

約数ペア:

[(1, 720221362440), (2, 360110681220), (3, 240073787480), (4, 180055340610), (5, 144044272488), (6, 120036893740), (8, 90027670305), (10, 72022136244), (12, 60018446870), (15, 48014757496), (20, 36011068122), (23, 31313972280), (24, 30009223435), (30, 24007378748), (40, 18005534061), (46, 15656986140), (60, 12003689374), (69, 10437990760), (92, 7828493070), (115, 6262794456), (120, 6001844687), (138, 5218995380), (184, 3914246535), (230, 3131397228), (276, 2609497690), (345, 2087598152), (460, 1565698614), (552, 1304748845), (690, 1043799076), (920, 782849307), (1380, 521899538), (2760, 260949769)]