515777220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{15161}}^1$

素因数の和:15192

約数の個数: 144

約数和(自身を含む): 1854373248

約数和(自身を除く): 1338596028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 15161, 17010, 30322, 34020, 45483, 60644, 75805, 90966, 106127, 136449, 151610, 181932, 212254, 227415, 272898, 303220, 318381, 409347, 424508, 454830, 530635, 545796, 636762, 682245, 818694, 909660, 955143, 1061270, 1228041, 1273524, 1364490, 1591905, 1637388, 1910286, 2046735, 2122540, 2456082, 2728980, 2865429, 3183810, 3684123, 3820572, 4093470, 4775715, 4912164, 5730858, 6140205, 6367620, 7368246, 8186940, 8596287, 9551430, 11461716, 12280410, 14327145, 14736492, 17192574, 18420615, 19102860, 24560820, 25788861, 28654290, 34385148, 36841230, 42981435, 51577722, 57308580, 73682460, 85962870, 103155444, 128944305, 171925740, 257888610, 515777220]

約数ペア:

[(1, 515777220), (2, 257888610), (3, 171925740), (4, 128944305), (5, 103155444), (6, 85962870), (7, 73682460), (9, 57308580), (10, 51577722), (12, 42981435), (14, 36841230), (15, 34385148), (18, 28654290), (20, 25788861), (21, 24560820), (27, 19102860), (28, 18420615), (30, 17192574), (35, 14736492), (36, 14327145), (42, 12280410), (45, 11461716), (54, 9551430), (60, 8596287), (63, 8186940), (70, 7368246), (81, 6367620), (84, 6140205), (90, 5730858), (105, 4912164), (108, 4775715), (126, 4093470), (135, 3820572), (140, 3684123), (162, 3183810), (180, 2865429), (189, 2728980), (210, 2456082), (243, 2122540), (252, 2046735), (270, 1910286), (315, 1637388), (324, 1591905), (378, 1364490), (405, 1273524), (420, 1228041), (486, 1061270), (540, 955143), (567, 909660), (630, 818694), (756, 682245), (810, 636762), (945, 545796), (972, 530635), (1134, 454830), (1215, 424508), (1260, 409347), (1620, 318381), (1701, 303220), (1890, 272898), (2268, 227415), (2430, 212254), (2835, 181932), (3402, 151610), (3780, 136449), (4860, 106127), (5670, 90966), (6804, 75805), (8505, 60644), (11340, 45483), (15161, 34020), (17010, 30322)]