258731640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1559}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 843242400

約数和(自身を除く): 584510760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 922, 1383, 1559, 1844, 2305, 2766, 3118, 3688, 4149, 4610, 4677, 5532, 6236, 6915, 7795, 8298, 9220, 9354, 11064, 12472, 13830, 14031, 15590, 16596, 18440, 18708, 20745, 23385, 27660, 28062, 31180, 33192, 37416, 41490, 46770, 55320, 56124, 62360, 70155, 82980, 93540, 112248, 140310, 165960, 187080, 280620, 561240, 718699, 1437398, 2156097, 2874796, 3593495, 4312194, 5749592, 6468291, 7186990, 8624388, 10780485, 12936582, 14373980, 17248776, 21560970, 25873164, 28747960, 32341455, 43121940, 51746328, 64682910, 86243880, 129365820, 258731640]

約数ペア:

[(1, 258731640), (2, 129365820), (3, 86243880), (4, 64682910), (5, 51746328), (6, 43121940), (8, 32341455), (9, 28747960), (10, 25873164), (12, 21560970), (15, 17248776), (18, 14373980), (20, 12936582), (24, 10780485), (30, 8624388), (36, 7186990), (40, 6468291), (45, 5749592), (60, 4312194), (72, 3593495), (90, 2874796), (120, 2156097), (180, 1437398), (360, 718699), (461, 561240), (922, 280620), (1383, 187080), (1559, 165960), (1844, 140310), (2305, 112248), (2766, 93540), (3118, 82980), (3688, 70155), (4149, 62360), (4610, 56124), (4677, 55320), (5532, 46770), (6236, 41490), (6915, 37416), (7795, 33192), (8298, 31180), (9220, 28062), (9354, 27660), (11064, 23385), (12472, 20745), (13830, 18708), (14031, 18440), (15590, 16596)]