272880720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 240

約数和(自身を含む): 1084037760

約数和(自身を除く): 811157040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1740, 1827, 1867, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 3734, 4060, 4176, 4872, 5040, 5220, 5601, 6090, 6960, 7308, 7468, 8120, 9135, 9335, 9744, 10440, 11202, 12180, 13069, 14616, 14936, 16240, 16803, 18270, 18670, 20880, 22404, 24360, 26138, 28005, 29232, 29872, 33606, 36540, 37340, 39207, 44808, 48720, 52276, 54143, 56010, 65345, 67212, 73080, 74680, 78414, 84015, 89616, 104552, 108286, 112020, 117621, 130690, 134424, 146160, 149360, 156828, 162429, 168030, 196035, 209104, 216572, 224040, 235242, 261380, 268848, 270715, 313656, 324858, 336060, 379001, 392070, 433144, 448080, 470484, 487287, 522760, 541430, 588105, 627312, 649716, 672120, 758002, 784140, 812145, 866288, 940968, 974574, 1045520, 1082860, 1137003, 1176210, 1299432, 1344240, 1516004, 1568280, 1624290, 1881936, 1895005, 1949148, 2165720, 2274006, 2352420, 2436435, 2598864, 3032008, 3136560, 3248580, 3411009, 3790010, 3898296, 4331440, 4548012, 4704840, 4872870, 5685015, 6064016, 6497160, 6822018, 7580020, 7796592, 9096024, 9409680, 9745740, 11370030, 12994320, 13644036, 15160040, 17055045, 18192048, 19491480, 22740060, 27288072, 30320080, 34110090, 38982960, 45480120, 54576144, 68220180, 90960240, 136440360, 272880720]

約数ペア:

[(1, 272880720), (2, 136440360), (3, 90960240), (4, 68220180), (5, 54576144), (6, 45480120), (7, 38982960), (8, 34110090), (9, 30320080), (10, 27288072), (12, 22740060), (14, 19491480), (15, 18192048), (16, 17055045), (18, 15160040), (20, 13644036), (21, 12994320), (24, 11370030), (28, 9745740), (29, 9409680), (30, 9096024), (35, 7796592), (36, 7580020), (40, 6822018), (42, 6497160), (45, 6064016), (48, 5685015), (56, 4872870), (58, 4704840), (60, 4548012), (63, 4331440), (70, 3898296), (72, 3790010), (80, 3411009), (84, 3248580), (87, 3136560), (90, 3032008), (105, 2598864), (112, 2436435), (116, 2352420), (120, 2274006), (126, 2165720), (140, 1949148), (144, 1895005), (145, 1881936), (168, 1624290), (174, 1568280), (180, 1516004), (203, 1344240), (210, 1299432), (232, 1176210), (240, 1137003), (252, 1082860), (261, 1045520), (280, 974574), (290, 940968), (315, 866288), (336, 812145), (348, 784140), (360, 758002), (406, 672120), (420, 649716), (435, 627312), (464, 588105), (504, 541430), (522, 522760), (560, 487287), (580, 470484), (609, 448080), (630, 433144), (696, 392070), (720, 379001), (812, 336060), (840, 324858), (870, 313656), (1008, 270715), (1015, 268848), (1044, 261380), (1160, 235242), (1218, 224040), (1260, 216572), (1305, 209104), (1392, 196035), (1624, 168030), (1680, 162429), (1740, 156828), (1827, 149360), (1867, 146160), (2030, 134424), (2088, 130690), (2320, 117621), (2436, 112020), (2520, 108286), (2610, 104552), (3045, 89616), (3248, 84015), (3480, 78414), (3654, 74680), (3734, 73080), (4060, 67212), (4176, 65345), (4872, 56010), (5040, 54143), (5220, 52276), (5601, 48720), (6090, 44808), (6960, 39207), (7308, 37340), (7468, 36540), (8120, 33606), (9135, 29872), (9335, 29232), (9744, 28005), (10440, 26138), (11202, 24360), (12180, 22404), (13069, 20880), (14616, 18670), (14936, 18270), (16240, 16803)]