180025440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 654635520

約数和(自身を除く): 474610080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 409, 420, 480, 524, 560, 655, 672, 786, 818, 840, 917, 1048, 1120, 1227, 1310, 1572, 1636, 1680, 1834, 1965, 2045, 2096, 2454, 2620, 2751, 2863, 3144, 3272, 3360, 3668, 3930, 4090, 4192, 4585, 4908, 5240, 5502, 5726, 6135, 6288, 6544, 7336, 7860, 8180, 8589, 9170, 9816, 10480, 11004, 11452, 12270, 12576, 13088, 13755, 14315, 14672, 15720, 16360, 17178, 18340, 19632, 20960, 22008, 22904, 24540, 27510, 28630, 29344, 31440, 32720, 34356, 36680, 39264, 42945, 44016, 45808, 49080, 53579, 55020, 57260, 62880, 65440, 68712, 73360, 85890, 88032, 91616, 98160, 107158, 110040, 114520, 137424, 146720, 160737, 171780, 196320, 214316, 220080, 229040, 267895, 274848, 321474, 343560, 375053, 428632, 440160, 458080, 535790, 642948, 687120, 750106, 803685, 857264, 1071580, 1125159, 1285896, 1374240, 1500212, 1607370, 1714528, 1875265, 2143160, 2250318, 2571792, 3000424, 3214740, 3750530, 4286320, 4500636, 5143584, 5625795, 6000848, 6429480, 7501060, 8572640, 9001272, 11251590, 12001696, 12858960, 15002120, 18002544, 22503180, 25717920, 30004240, 36005088, 45006360, 60008480, 90012720, 180025440]

約数ペア:

[(1, 180025440), (2, 90012720), (3, 60008480), (4, 45006360), (5, 36005088), (6, 30004240), (7, 25717920), (8, 22503180), (10, 18002544), (12, 15002120), (14, 12858960), (15, 12001696), (16, 11251590), (20, 9001272), (21, 8572640), (24, 7501060), (28, 6429480), (30, 6000848), (32, 5625795), (35, 5143584), (40, 4500636), (42, 4286320), (48, 3750530), (56, 3214740), (60, 3000424), (70, 2571792), (80, 2250318), (84, 2143160), (96, 1875265), (105, 1714528), (112, 1607370), (120, 1500212), (131, 1374240), (140, 1285896), (160, 1125159), (168, 1071580), (210, 857264), (224, 803685), (240, 750106), (262, 687120), (280, 642948), (336, 535790), (393, 458080), (409, 440160), (420, 428632), (480, 375053), (524, 343560), (560, 321474), (655, 274848), (672, 267895), (786, 229040), (818, 220080), (840, 214316), (917, 196320), (1048, 171780), (1120, 160737), (1227, 146720), (1310, 137424), (1572, 114520), (1636, 110040), (1680, 107158), (1834, 98160), (1965, 91616), (2045, 88032), (2096, 85890), (2454, 73360), (2620, 68712), (2751, 65440), (2863, 62880), (3144, 57260), (3272, 55020), (3360, 53579), (3668, 49080), (3930, 45808), (4090, 44016), (4192, 42945), (4585, 39264), (4908, 36680), (5240, 34356), (5502, 32720), (5726, 31440), (6135, 29344), (6288, 28630), (6544, 27510), (7336, 24540), (7860, 22904), (8180, 22008), (8589, 20960), (9170, 19632), (9816, 18340), (10480, 17178), (11004, 16360), (11452, 15720), (12270, 14672), (12576, 14315), (13088, 13755)]