201526560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:771

約数の個数: 144

約数和(自身を含む): 691399800

約数和(自身を除く): 489873240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 349, 360, 401, 480, 698, 720, 802, 1047, 1203, 1396, 1440, 1604, 1745, 2005, 2094, 2406, 2792, 3141, 3208, 3490, 3609, 4010, 4188, 4812, 5235, 5584, 6015, 6282, 6416, 6980, 7218, 8020, 8376, 9624, 10470, 11168, 12030, 12564, 12832, 13960, 14436, 15705, 16040, 16752, 18045, 19248, 20940, 24060, 25128, 27920, 28872, 31410, 32080, 33504, 36090, 38496, 41880, 48120, 50256, 55840, 57744, 62820, 64160, 72180, 83760, 96240, 100512, 115488, 125640, 139949, 144360, 167520, 192480, 251280, 279898, 288720, 419847, 502560, 559796, 577440, 699745, 839694, 1119592, 1259541, 1399490, 1679388, 2099235, 2239184, 2519082, 2798980, 3358776, 4198470, 4478368, 5038164, 5597960, 6297705, 6717552, 8396940, 10076328, 11195920, 12595410, 13435104, 16793880, 20152656, 22391840, 25190820, 33587760, 40305312, 50381640, 67175520, 100763280, 201526560]

約数ペア:

[(1, 201526560), (2, 100763280), (3, 67175520), (4, 50381640), (5, 40305312), (6, 33587760), (8, 25190820), (9, 22391840), (10, 20152656), (12, 16793880), (15, 13435104), (16, 12595410), (18, 11195920), (20, 10076328), (24, 8396940), (30, 6717552), (32, 6297705), (36, 5597960), (40, 5038164), (45, 4478368), (48, 4198470), (60, 3358776), (72, 2798980), (80, 2519082), (90, 2239184), (96, 2099235), (120, 1679388), (144, 1399490), (160, 1259541), (180, 1119592), (240, 839694), (288, 699745), (349, 577440), (360, 559796), (401, 502560), (480, 419847), (698, 288720), (720, 279898), (802, 251280), (1047, 192480), (1203, 167520), (1396, 144360), (1440, 139949), (1604, 125640), (1745, 115488), (2005, 100512), (2094, 96240), (2406, 83760), (2792, 72180), (3141, 64160), (3208, 62820), (3490, 57744), (3609, 55840), (4010, 50256), (4188, 48120), (4812, 41880), (5235, 38496), (5584, 36090), (6015, 33504), (6282, 32080), (6416, 31410), (6980, 28872), (7218, 27920), (8020, 25128), (8376, 24060), (9624, 20940), (10470, 19248), (11168, 18045), (12030, 16752), (12564, 16040), (12832, 15705), (13960, 14436)]