243562720

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3331}}^1$

素因数の和:3803

約数の個数: 48

約数和(自身を含む): 576849168

約数和(自身を除く): 333286448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 3331, 3656, 4570, 6662, 7312, 9140, 13324, 14624, 16655, 18280, 26648, 33310, 36560, 53296, 66620, 73120, 106592, 133240, 266480, 532960, 1522267, 3044534, 6089068, 7611335, 12178136, 15222670, 24356272, 30445340, 48712544, 60890680, 121781360, 243562720]

約数ペア:

[(1, 243562720), (2, 121781360), (4, 60890680), (5, 48712544), (8, 30445340), (10, 24356272), (16, 15222670), (20, 12178136), (32, 7611335), (40, 6089068), (80, 3044534), (160, 1522267), (457, 532960), (914, 266480), (1828, 133240), (2285, 106592), (3331, 73120), (3656, 66620), (4570, 53296), (6662, 36560), (7312, 33310), (9140, 26648), (13324, 18280), (14624, 16655)]