233177120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 635983488

約数和(自身を除く): 402806368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 361, 367, 380, 418, 440, 608, 722, 734, 760, 836, 880, 1045, 1444, 1468, 1520, 1672, 1760, 1805, 1835, 2090, 2888, 2936, 3040, 3344, 3610, 3670, 3971, 4037, 4180, 5776, 5872, 6688, 6973, 7220, 7340, 7942, 8074, 8360, 11552, 11744, 13946, 14440, 14680, 15884, 16148, 16720, 19855, 20185, 27892, 28880, 29360, 31768, 32296, 33440, 34865, 39710, 40370, 55784, 57760, 58720, 63536, 64592, 69730, 76703, 79420, 80740, 111568, 127072, 129184, 132487, 139460, 153406, 158840, 161480, 223136, 264974, 278920, 306812, 317680, 322960, 383515, 529948, 557840, 613624, 635360, 645920, 662435, 767030, 1059896, 1115680, 1227248, 1324870, 1457357, 1534060, 2119792, 2454496, 2649740, 2914714, 3068120, 4239584, 5299480, 5829428, 6136240, 7286785, 10598960, 11658856, 12272480, 14573570, 21197920, 23317712, 29147140, 46635424, 58294280, 116588560, 233177120]

約数ペア:

[(1, 233177120), (2, 116588560), (4, 58294280), (5, 46635424), (8, 29147140), (10, 23317712), (11, 21197920), (16, 14573570), (19, 12272480), (20, 11658856), (22, 10598960), (32, 7286785), (38, 6136240), (40, 5829428), (44, 5299480), (55, 4239584), (76, 3068120), (80, 2914714), (88, 2649740), (95, 2454496), (110, 2119792), (152, 1534060), (160, 1457357), (176, 1324870), (190, 1227248), (209, 1115680), (220, 1059896), (304, 767030), (352, 662435), (361, 645920), (367, 635360), (380, 613624), (418, 557840), (440, 529948), (608, 383515), (722, 322960), (734, 317680), (760, 306812), (836, 278920), (880, 264974), (1045, 223136), (1444, 161480), (1468, 158840), (1520, 153406), (1672, 139460), (1760, 132487), (1805, 129184), (1835, 127072), (2090, 111568), (2888, 80740), (2936, 79420), (3040, 76703), (3344, 69730), (3610, 64592), (3670, 63536), (3971, 58720), (4037, 57760), (4180, 55784), (5776, 40370), (5872, 39710), (6688, 34865), (6973, 33440), (7220, 32296), (7340, 31768), (7942, 29360), (8074, 28880), (8360, 27892), (11552, 20185), (11744, 19855), (13946, 16720), (14440, 16148), (14680, 15884)]