289152720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:794

約数の個数: 160

約数和(自身を含む): 1001721600

約数和(自身を除く): 712568880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 263, 270, 360, 432, 509, 526, 540, 720, 789, 1018, 1052, 1080, 1315, 1527, 1578, 2036, 2104, 2160, 2367, 2545, 2630, 3054, 3156, 3945, 4072, 4208, 4581, 4734, 5090, 5260, 6108, 6312, 7101, 7635, 7890, 8144, 9162, 9468, 10180, 10520, 11835, 12216, 12624, 13743, 14202, 15270, 15780, 18324, 18936, 20360, 21040, 22905, 23670, 24432, 27486, 28404, 30540, 31560, 35505, 36648, 37872, 40720, 45810, 47340, 54972, 56808, 61080, 63120, 68715, 71010, 73296, 91620, 94680, 109944, 113616, 122160, 133867, 137430, 142020, 183240, 189360, 219888, 267734, 274860, 284040, 366480, 401601, 535468, 549720, 568080, 669335, 803202, 1070936, 1099440, 1204803, 1338670, 1606404, 2008005, 2141872, 2409606, 2677340, 3212808, 3614409, 4016010, 4819212, 5354680, 6024015, 6425616, 7228818, 8032020, 9638424, 10709360, 12048030, 14457636, 16064040, 18072045, 19276848, 24096060, 28915272, 32128080, 36144090, 48192120, 57830544, 72288180, 96384240, 144576360, 289152720]

約数ペア:

[(1, 289152720), (2, 144576360), (3, 96384240), (4, 72288180), (5, 57830544), (6, 48192120), (8, 36144090), (9, 32128080), (10, 28915272), (12, 24096060), (15, 19276848), (16, 18072045), (18, 16064040), (20, 14457636), (24, 12048030), (27, 10709360), (30, 9638424), (36, 8032020), (40, 7228818), (45, 6425616), (48, 6024015), (54, 5354680), (60, 4819212), (72, 4016010), (80, 3614409), (90, 3212808), (108, 2677340), (120, 2409606), (135, 2141872), (144, 2008005), (180, 1606404), (216, 1338670), (240, 1204803), (263, 1099440), (270, 1070936), (360, 803202), (432, 669335), (509, 568080), (526, 549720), (540, 535468), (720, 401601), (789, 366480), (1018, 284040), (1052, 274860), (1080, 267734), (1315, 219888), (1527, 189360), (1578, 183240), (2036, 142020), (2104, 137430), (2160, 133867), (2367, 122160), (2545, 113616), (2630, 109944), (3054, 94680), (3156, 91620), (3945, 73296), (4072, 71010), (4208, 68715), (4581, 63120), (4734, 61080), (5090, 56808), (5260, 54972), (6108, 47340), (6312, 45810), (7101, 40720), (7635, 37872), (7890, 36648), (8144, 35505), (9162, 31560), (9468, 30540), (10180, 28404), (10520, 27486), (11835, 24432), (12216, 23670), (12624, 22905), (13743, 21040), (14202, 20360), (15270, 18936), (15780, 18324)]