231344880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74149}}^1$

素因数の和:74178

約数の個数: 80

約数和(自身を含む): 772346400

約数和(自身を除く): 541001520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 74149, 148298, 222447, 296596, 370745, 444894, 593192, 741490, 889788, 963937, 1112235, 1186384, 1482980, 1779576, 1927874, 2224470, 2891811, 2965960, 3559152, 3855748, 4448940, 4819685, 5783622, 5931920, 7711496, 8897880, 9639370, 11567244, 14459055, 15422992, 17795760, 19278740, 23134488, 28918110, 38557480, 46268976, 57836220, 77114960, 115672440, 231344880]

約数ペア:

[(1, 231344880), (2, 115672440), (3, 77114960), (4, 57836220), (5, 46268976), (6, 38557480), (8, 28918110), (10, 23134488), (12, 19278740), (13, 17795760), (15, 15422992), (16, 14459055), (20, 11567244), (24, 9639370), (26, 8897880), (30, 7711496), (39, 5931920), (40, 5783622), (48, 4819685), (52, 4448940), (60, 3855748), (65, 3559152), (78, 2965960), (80, 2891811), (104, 2224470), (120, 1927874), (130, 1779576), (156, 1482980), (195, 1186384), (208, 1112235), (240, 963937), (260, 889788), (312, 741490), (390, 593192), (520, 444894), (624, 370745), (780, 296596), (1040, 222447), (1560, 148298), (3120, 74149)]