247734840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89759}}^1$

素因数の和:89796

約数の個数: 64

約数和(自身を含む): 775526400

約数和(自身を除く): 527791560

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, 89759, 179518, 269277, 359036, 448795, 538554, 718072, 897590, 1077108, 1346385, 1795180, 2064457, 2154216, 2692770, 3590360, 4128914, 5385540, 6193371, 8257828, 10322285, 10771080, 12386742, 16515656, 20644570, 24773484, 30966855, 41289140, 49546968, 61933710, 82578280, 123867420, 247734840]

約数ペア:

[(1, 247734840), (2, 123867420), (3, 82578280), (4, 61933710), (5, 49546968), (6, 41289140), (8, 30966855), (10, 24773484), (12, 20644570), (15, 16515656), (20, 12386742), (23, 10771080), (24, 10322285), (30, 8257828), (40, 6193371), (46, 5385540), (60, 4128914), (69, 3590360), (92, 2692770), (115, 2154216), (120, 2064457), (138, 1795180), (184, 1346385), (230, 1077108), (276, 897590), (345, 718072), (460, 538554), (552, 448795), (690, 359036), (920, 269277), (1380, 179518), (2760, 89759)]