268652720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{809}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 715936320

約数和(自身を除く): 447283600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 593, 809, 1186, 1618, 2372, 2965, 3236, 4045, 4151, 4744, 5663, 5930, 6472, 8090, 8302, 9488, 11326, 11860, 12944, 16180, 16604, 20755, 22652, 23720, 28315, 32360, 33208, 41510, 45304, 47440, 56630, 64720, 66416, 83020, 90608, 113260, 166040, 226520, 332080, 453040, 479737, 959474, 1918948, 2398685, 3358159, 3837896, 4797370, 6716318, 7675792, 9594740, 13432636, 16790795, 19189480, 26865272, 33581590, 38378960, 53730544, 67163180, 134326360, 268652720]

約数ペア:

[(1, 268652720), (2, 134326360), (4, 67163180), (5, 53730544), (7, 38378960), (8, 33581590), (10, 26865272), (14, 19189480), (16, 16790795), (20, 13432636), (28, 9594740), (35, 7675792), (40, 6716318), (56, 4797370), (70, 3837896), (80, 3358159), (112, 2398685), (140, 1918948), (280, 959474), (560, 479737), (593, 453040), (809, 332080), (1186, 226520), (1618, 166040), (2372, 113260), (2965, 90608), (3236, 83020), (4045, 66416), (4151, 64720), (4744, 56630), (5663, 47440), (5930, 45304), (6472, 41510), (8090, 33208), (8302, 32360), (9488, 28315), (11326, 23720), (11860, 22652), (12944, 20755), (16180, 16604)]