339970360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{9013}}^1$

素因数の和:9088

約数の個数: 64

約数和(自身を含む): 817750080

約数和(自身を除く): 477779720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9013, 9430, 18026, 18860, 36052, 37720, 45065, 72104, 90130, 180260, 207299, 360520, 369533, 414598, 739066, 829196, 1036495, 1478132, 1658392, 1847665, 2072990, 2956264, 3695330, 4145980, 7390660, 8291960, 8499259, 14781320, 16998518, 33997036, 42496295, 67994072, 84992590, 169985180, 339970360]

約数ペア:

[(1, 339970360), (2, 169985180), (4, 84992590), (5, 67994072), (8, 42496295), (10, 33997036), (20, 16998518), (23, 14781320), (40, 8499259), (41, 8291960), (46, 7390660), (82, 4145980), (92, 3695330), (115, 2956264), (164, 2072990), (184, 1847665), (205, 1658392), (230, 1478132), (328, 1036495), (410, 829196), (460, 739066), (820, 414598), (920, 369533), (943, 360520), (1640, 207299), (1886, 180260), (3772, 90130), (4715, 72104), (7544, 45065), (9013, 37720), (9430, 36052), (18026, 18860)]