216755280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1538

約数の個数: 240

約数和(自身を含む): 861194880

約数和(自身を除く): 644439600

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, 1483, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2966, 3045, 3248, 3480, 3654, 4060, 4176, 4449, 4872, 5040, 5220, 5932, 6090, 6960, 7308, 7415, 8120, 8898, 9135, 9744, 10381, 10440, 11864, 12180, 13347, 14616, 14830, 16240, 17796, 18270, 20762, 20880, 22245, 23728, 24360, 26694, 29232, 29660, 31143, 35592, 36540, 41524, 43007, 44490, 48720, 51905, 53388, 59320, 62286, 66735, 71184, 73080, 83048, 86014, 88980, 93429, 103810, 106776, 118640, 124572, 129021, 133470, 146160, 155715, 166096, 172028, 177960, 186858, 207620, 213552, 215035, 249144, 258042, 266940, 301049, 311430, 344056, 355920, 373716, 387063, 415240, 430070, 467145, 498288, 516084, 533880, 602098, 622860, 645105, 688112, 747432, 774126, 830480, 860140, 903147, 934290, 1032168, 1067760, 1204196, 1245720, 1290210, 1494864, 1505245, 1548252, 1720280, 1806294, 1868580, 1935315, 2064336, 2408392, 2491440, 2580420, 2709441, 3010490, 3096504, 3440560, 3612588, 3737160, 3870630, 4515735, 4816784, 5160840, 5418882, 6020980, 6193008, 7225176, 7474320, 7741260, 9031470, 10321680, 10837764, 12041960, 13547205, 14450352, 15482520, 18062940, 21675528, 24083920, 27094410, 30965040, 36125880, 43351056, 54188820, 72251760, 108377640, 216755280]

約数ペア:

[(1, 216755280), (2, 108377640), (3, 72251760), (4, 54188820), (5, 43351056), (6, 36125880), (7, 30965040), (8, 27094410), (9, 24083920), (10, 21675528), (12, 18062940), (14, 15482520), (15, 14450352), (16, 13547205), (18, 12041960), (20, 10837764), (21, 10321680), (24, 9031470), (28, 7741260), (29, 7474320), (30, 7225176), (35, 6193008), (36, 6020980), (40, 5418882), (42, 5160840), (45, 4816784), (48, 4515735), (56, 3870630), (58, 3737160), (60, 3612588), (63, 3440560), (70, 3096504), (72, 3010490), (80, 2709441), (84, 2580420), (87, 2491440), (90, 2408392), (105, 2064336), (112, 1935315), (116, 1868580), (120, 1806294), (126, 1720280), (140, 1548252), (144, 1505245), (145, 1494864), (168, 1290210), (174, 1245720), (180, 1204196), (203, 1067760), (210, 1032168), (232, 934290), (240, 903147), (252, 860140), (261, 830480), (280, 774126), (290, 747432), (315, 688112), (336, 645105), (348, 622860), (360, 602098), (406, 533880), (420, 516084), (435, 498288), (464, 467145), (504, 430070), (522, 415240), (560, 387063), (580, 373716), (609, 355920), (630, 344056), (696, 311430), (720, 301049), (812, 266940), (840, 258042), (870, 249144), (1008, 215035), (1015, 213552), (1044, 207620), (1160, 186858), (1218, 177960), (1260, 172028), (1305, 166096), (1392, 155715), (1483, 146160), (1624, 133470), (1680, 129021), (1740, 124572), (1827, 118640), (2030, 106776), (2088, 103810), (2320, 93429), (2436, 88980), (2520, 86014), (2610, 83048), (2966, 73080), (3045, 71184), (3248, 66735), (3480, 62286), (3654, 59320), (4060, 53388), (4176, 51905), (4449, 48720), (4872, 44490), (5040, 43007), (5220, 41524), (5932, 36540), (6090, 35592), (6960, 31143), (7308, 29660), (7415, 29232), (8120, 26694), (8898, 24360), (9135, 23728), (9744, 22245), (10381, 20880), (10440, 20762), (11864, 18270), (12180, 17796), (13347, 16240), (14616, 14830)]