506493960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1399}}^1$

素因数の和:1851

約数の個数: 128

約数和(自身を含む): 1741824000

約数和(自身を除く): 1235330040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 840, 862, 1293, 1399, 1724, 2155, 2586, 2798, 3017, 3448, 4197, 4310, 5172, 5596, 6034, 6465, 6995, 8394, 8620, 9051, 9793, 10344, 11192, 12068, 12930, 13990, 15085, 16788, 17240, 18102, 19586, 20985, 24136, 25860, 27980, 29379, 30170, 33576, 36204, 39172, 41970, 45255, 48965, 51720, 55960, 58758, 60340, 72408, 78344, 83940, 90510, 97930, 117516, 120680, 146895, 167880, 181020, 195860, 235032, 293790, 362040, 391720, 587580, 602969, 1175160, 1205938, 1808907, 2411876, 3014845, 3617814, 4220783, 4823752, 6029690, 7235628, 8441566, 9044535, 12059380, 12662349, 14471256, 16883132, 18089070, 21103915, 24118760, 25324698, 33766264, 36178140, 42207830, 50649396, 63311745, 72356280, 84415660, 101298792, 126623490, 168831320, 253246980, 506493960]

約数ペア:

[(1, 506493960), (2, 253246980), (3, 168831320), (4, 126623490), (5, 101298792), (6, 84415660), (7, 72356280), (8, 63311745), (10, 50649396), (12, 42207830), (14, 36178140), (15, 33766264), (20, 25324698), (21, 24118760), (24, 21103915), (28, 18089070), (30, 16883132), (35, 14471256), (40, 12662349), (42, 12059380), (56, 9044535), (60, 8441566), (70, 7235628), (84, 6029690), (105, 4823752), (120, 4220783), (140, 3617814), (168, 3014845), (210, 2411876), (280, 1808907), (420, 1205938), (431, 1175160), (840, 602969), (862, 587580), (1293, 391720), (1399, 362040), (1724, 293790), (2155, 235032), (2586, 195860), (2798, 181020), (3017, 167880), (3448, 146895), (4197, 120680), (4310, 117516), (5172, 97930), (5596, 90510), (6034, 83940), (6465, 78344), (6995, 72408), (8394, 60340), (8620, 58758), (9051, 55960), (9793, 51720), (10344, 48965), (11192, 45255), (12068, 41970), (12930, 39172), (13990, 36204), (15085, 33576), (16788, 30170), (17240, 29379), (18102, 27980), (19586, 25860), (20985, 24136)]