439774080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 1410048000

約数和(自身を除く): 970273920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 480, 597, 640, 796, 960, 995, 1151, 1194, 1592, 1920, 1990, 2302, 2388, 2985, 3184, 3453, 3980, 4604, 4776, 5755, 5970, 6368, 6906, 7960, 9208, 9552, 11510, 11940, 12736, 13812, 15920, 17265, 18416, 19104, 23020, 23880, 25472, 27624, 31840, 34530, 36832, 38208, 46040, 47760, 55248, 63680, 69060, 73664, 76416, 92080, 95520, 110496, 127360, 138120, 147328, 184160, 191040, 220992, 229049, 276240, 368320, 382080, 441984, 458098, 552480, 687147, 736640, 916196, 1104960, 1145245, 1374294, 1832392, 2209920, 2290490, 2748588, 3435735, 3664784, 4580980, 5497176, 6871470, 7329568, 9161960, 10994352, 13742940, 14659136, 18323920, 21988704, 27485880, 29318272, 36647840, 43977408, 54971760, 73295680, 87954816, 109943520, 146591360, 219887040, 439774080]

約数ペア:

[(1, 439774080), (2, 219887040), (3, 146591360), (4, 109943520), (5, 87954816), (6, 73295680), (8, 54971760), (10, 43977408), (12, 36647840), (15, 29318272), (16, 27485880), (20, 21988704), (24, 18323920), (30, 14659136), (32, 13742940), (40, 10994352), (48, 9161960), (60, 7329568), (64, 6871470), (80, 5497176), (96, 4580980), (120, 3664784), (128, 3435735), (160, 2748588), (192, 2290490), (199, 2209920), (240, 1832392), (320, 1374294), (384, 1145245), (398, 1104960), (480, 916196), (597, 736640), (640, 687147), (796, 552480), (960, 458098), (995, 441984), (1151, 382080), (1194, 368320), (1592, 276240), (1920, 229049), (1990, 220992), (2302, 191040), (2388, 184160), (2985, 147328), (3184, 138120), (3453, 127360), (3980, 110496), (4604, 95520), (4776, 92080), (5755, 76416), (5970, 73664), (6368, 69060), (6906, 63680), (7960, 55248), (9208, 47760), (9552, 46040), (11510, 38208), (11940, 36832), (12736, 34530), (13812, 31840), (15920, 27624), (17265, 25472), (18416, 23880), (19104, 23020)]