231461280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 818294400

約数和(自身を除く): 586833120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 216, 240, 262, 270, 288, 360, 393, 409, 432, 480, 524, 540, 655, 720, 786, 818, 864, 1048, 1080, 1179, 1227, 1310, 1440, 1572, 1636, 1965, 2045, 2096, 2160, 2358, 2454, 2620, 3144, 3272, 3537, 3681, 3930, 4090, 4192, 4320, 4716, 4908, 5240, 5895, 6135, 6288, 6544, 7074, 7362, 7860, 8180, 9432, 9816, 10480, 11043, 11790, 12270, 12576, 13088, 14148, 14724, 15720, 16360, 17685, 18405, 18864, 19632, 20960, 22086, 23580, 24540, 28296, 29448, 31440, 32720, 35370, 36810, 37728, 39264, 44172, 47160, 49080, 53579, 55215, 56592, 58896, 62880, 65440, 70740, 73620, 88344, 94320, 98160, 107158, 110430, 113184, 117792, 141480, 147240, 160737, 176688, 188640, 196320, 214316, 220860, 267895, 282960, 294480, 321474, 353376, 428632, 441720, 482211, 535790, 565920, 588960, 642948, 803685, 857264, 883440, 964422, 1071580, 1285896, 1446633, 1607370, 1714528, 1766880, 1928844, 2143160, 2411055, 2571792, 2893266, 3214740, 3857688, 4286320, 4822110, 5143584, 5786532, 6429480, 7233165, 7715376, 8572640, 9644220, 11573064, 12858960, 14466330, 15430752, 19288440, 23146128, 25717920, 28932660, 38576880, 46292256, 57865320, 77153760, 115730640, 231461280]

約数ペア:

[(1, 231461280), (2, 115730640), (3, 77153760), (4, 57865320), (5, 46292256), (6, 38576880), (8, 28932660), (9, 25717920), (10, 23146128), (12, 19288440), (15, 15430752), (16, 14466330), (18, 12858960), (20, 11573064), (24, 9644220), (27, 8572640), (30, 7715376), (32, 7233165), (36, 6429480), (40, 5786532), (45, 5143584), (48, 4822110), (54, 4286320), (60, 3857688), (72, 3214740), (80, 2893266), (90, 2571792), (96, 2411055), (108, 2143160), (120, 1928844), (131, 1766880), (135, 1714528), (144, 1607370), (160, 1446633), (180, 1285896), (216, 1071580), (240, 964422), (262, 883440), (270, 857264), (288, 803685), (360, 642948), (393, 588960), (409, 565920), (432, 535790), (480, 482211), (524, 441720), (540, 428632), (655, 353376), (720, 321474), (786, 294480), (818, 282960), (864, 267895), (1048, 220860), (1080, 214316), (1179, 196320), (1227, 188640), (1310, 176688), (1440, 160737), (1572, 147240), (1636, 141480), (1965, 117792), (2045, 113184), (2096, 110430), (2160, 107158), (2358, 98160), (2454, 94320), (2620, 88344), (3144, 73620), (3272, 70740), (3537, 65440), (3681, 62880), (3930, 58896), (4090, 56592), (4192, 55215), (4320, 53579), (4716, 49080), (4908, 47160), (5240, 44172), (5895, 39264), (6135, 37728), (6288, 36810), (6544, 35370), (7074, 32720), (7362, 31440), (7860, 29448), (8180, 28296), (9432, 24540), (9816, 23580), (10480, 22086), (11043, 20960), (11790, 19632), (12270, 18864), (12576, 18405), (13088, 17685), (14148, 16360), (14724, 15720)]