263807820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1069}}^1$

素因数の和:1544

約数の個数: 96

約数和(自身を含む): 823300800

約数和(自身を除く): 559492980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 914, 1069, 1371, 1828, 2138, 2285, 2742, 3207, 4113, 4276, 4570, 5345, 5484, 6414, 6855, 8226, 9140, 9621, 10690, 12339, 12828, 13710, 16035, 16452, 19242, 20565, 21380, 24678, 27420, 28863, 32070, 38484, 41130, 48105, 49356, 57726, 61695, 64140, 82260, 96210, 115452, 123390, 144315, 192420, 246780, 288630, 488533, 577260, 977066, 1465599, 1954132, 2442665, 2931198, 4396797, 4885330, 5862396, 7327995, 8793594, 9770660, 13190391, 14655990, 17587188, 21983985, 26380782, 29311980, 43967970, 52761564, 65951955, 87935940, 131903910, 263807820]

約数ペア:

[(1, 263807820), (2, 131903910), (3, 87935940), (4, 65951955), (5, 52761564), (6, 43967970), (9, 29311980), (10, 26380782), (12, 21983985), (15, 17587188), (18, 14655990), (20, 13190391), (27, 9770660), (30, 8793594), (36, 7327995), (45, 5862396), (54, 4885330), (60, 4396797), (90, 2931198), (108, 2442665), (135, 1954132), (180, 1465599), (270, 977066), (457, 577260), (540, 488533), (914, 288630), (1069, 246780), (1371, 192420), (1828, 144315), (2138, 123390), (2285, 115452), (2742, 96210), (3207, 82260), (4113, 64140), (4276, 61695), (4570, 57726), (5345, 49356), (5484, 48105), (6414, 41130), (6855, 38484), (8226, 32070), (9140, 28863), (9621, 27420), (10690, 24678), (12339, 21380), (12828, 20565), (13710, 19242), (16035, 16452)]