289181760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1921

約数の個数: 224

約数和(自身を含む): 1095524352

約数和(自身を除く): 806342592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1871, 1932, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3742, 3864, 4416, 4830, 5152, 5520, 5613, 6440, 6720, 7360, 7484, 7728, 9355, 9660, 10304, 11040, 11226, 12880, 13097, 14968, 15456, 18710, 19320, 22080, 22452, 25760, 26194, 28065, 29936, 30912, 37420, 38640, 39291, 43033, 44904, 51520, 52388, 56130, 59872, 65485, 74840, 77280, 78582, 86066, 89808, 104776, 112260, 119744, 129099, 130970, 149680, 154560, 157164, 172132, 179616, 196455, 209552, 215165, 224520, 258198, 261940, 299360, 301231, 314328, 344264, 359232, 392910, 419104, 430330, 449040, 516396, 523880, 598720, 602462, 628656, 645495, 688528, 785820, 838208, 860660, 898080, 903693, 1032792, 1047760, 1204924, 1257312, 1290990, 1377056, 1506155, 1571640, 1721320, 1796160, 1807386, 2065584, 2095520, 2409848, 2514624, 2581980, 2754112, 3012310, 3143280, 3442640, 3614772, 4131168, 4191040, 4518465, 4819696, 5163960, 6024620, 6286560, 6885280, 7229544, 8262336, 9036930, 9639392, 10327920, 12049240, 12573120, 13770560, 14459088, 18073860, 19278784, 20655840, 24098480, 28918176, 36147720, 41311680, 48196960, 57836352, 72295440, 96393920, 144590880, 289181760]

約数ペア:

[(1, 289181760), (2, 144590880), (3, 96393920), (4, 72295440), (5, 57836352), (6, 48196960), (7, 41311680), (8, 36147720), (10, 28918176), (12, 24098480), (14, 20655840), (15, 19278784), (16, 18073860), (20, 14459088), (21, 13770560), (23, 12573120), (24, 12049240), (28, 10327920), (30, 9639392), (32, 9036930), (35, 8262336), (40, 7229544), (42, 6885280), (46, 6286560), (48, 6024620), (56, 5163960), (60, 4819696), (64, 4518465), (69, 4191040), (70, 4131168), (80, 3614772), (84, 3442640), (92, 3143280), (96, 3012310), (105, 2754112), (112, 2581980), (115, 2514624), (120, 2409848), (138, 2095520), (140, 2065584), (160, 1807386), (161, 1796160), (168, 1721320), (184, 1571640), (192, 1506155), (210, 1377056), (224, 1290990), (230, 1257312), (240, 1204924), (276, 1047760), (280, 1032792), (320, 903693), (322, 898080), (336, 860660), (345, 838208), (368, 785820), (420, 688528), (448, 645495), (460, 628656), (480, 602462), (483, 598720), (552, 523880), (560, 516396), (644, 449040), (672, 430330), (690, 419104), (736, 392910), (805, 359232), (840, 344264), (920, 314328), (960, 301231), (966, 299360), (1104, 261940), (1120, 258198), (1288, 224520), (1344, 215165), (1380, 209552), (1472, 196455), (1610, 179616), (1680, 172132), (1840, 157164), (1871, 154560), (1932, 149680), (2208, 130970), (2240, 129099), (2415, 119744), (2576, 112260), (2760, 104776), (3220, 89808), (3360, 86066), (3680, 78582), (3742, 77280), (3864, 74840), (4416, 65485), (4830, 59872), (5152, 56130), (5520, 52388), (5613, 51520), (6440, 44904), (6720, 43033), (7360, 39291), (7484, 38640), (7728, 37420), (9355, 30912), (9660, 29936), (10304, 28065), (11040, 26194), (11226, 25760), (12880, 22452), (13097, 22080), (14968, 19320), (15456, 18710)]