260189820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 927553536

約数和(自身を除く): 667363716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 108, 110, 124, 132, 135, 155, 157, 162, 165, 180, 186, 198, 220, 243, 270, 279, 297, 310, 314, 324, 330, 341, 372, 396, 405, 465, 471, 486, 495, 540, 558, 594, 620, 628, 660, 682, 785, 810, 837, 891, 930, 942, 972, 990, 1023, 1116, 1188, 1215, 1364, 1395, 1413, 1485, 1570, 1620, 1674, 1705, 1727, 1782, 1860, 1884, 1980, 2046, 2355, 2430, 2511, 2673, 2790, 2826, 2970, 3069, 3140, 3348, 3410, 3454, 3564, 4092, 4185, 4239, 4455, 4710, 4860, 4867, 5022, 5115, 5181, 5346, 5580, 5652, 5940, 6138, 6820, 6908, 7065, 7533, 8370, 8478, 8635, 8910, 9207, 9420, 9734, 10044, 10230, 10362, 10692, 12276, 12555, 12717, 13365, 14130, 14601, 15066, 15345, 15543, 16740, 16956, 17270, 17820, 18414, 19468, 20460, 20724, 21195, 24335, 25110, 25434, 25905, 26730, 27621, 28260, 29202, 30132, 30690, 31086, 34540, 36828, 37665, 38151, 42390, 43803, 46035, 46629, 48670, 50220, 50868, 51810, 53460, 53537, 55242, 58404, 61380, 62172, 63585, 73005, 75330, 76302, 77715, 82863, 84780, 87606, 92070, 93258, 97340, 103620, 107074, 110484, 127170, 131409, 138105, 139887, 146010, 150660, 152604, 155430, 160611, 165726, 175212, 184140, 186516, 190755, 214148, 219015, 233145, 254340, 262818, 267685, 276210, 279774, 292020, 310860, 321222, 331452, 381510, 394227, 414315, 419661, 438030, 466290, 481833, 525636, 535370, 552420, 559548, 642444, 657045, 699435, 763020, 788454, 803055, 828630, 839322, 876060, 932580, 963666, 1070740, 1182681, 1314090, 1398870, 1445499, 1576908, 1606110, 1657260, 1678644, 1927332, 1971135, 2098305, 2365362, 2409165, 2628180, 2797740, 2890998, 3212220, 3942270, 4196610, 4336497, 4730724, 4818330, 5781996, 5913405, 7227495, 7884540, 8393220, 8672994, 9636660, 11826810, 13009491, 14454990, 17345988, 21682485, 23653620, 26018982, 28909980, 43364970, 52037964, 65047455, 86729940, 130094910, 260189820]

約数ペア:

[(1, 260189820), (2, 130094910), (3, 86729940), (4, 65047455), (5, 52037964), (6, 43364970), (9, 28909980), (10, 26018982), (11, 23653620), (12, 21682485), (15, 17345988), (18, 14454990), (20, 13009491), (22, 11826810), (27, 9636660), (30, 8672994), (31, 8393220), (33, 7884540), (36, 7227495), (44, 5913405), (45, 5781996), (54, 4818330), (55, 4730724), (60, 4336497), (62, 4196610), (66, 3942270), (81, 3212220), (90, 2890998), (93, 2797740), (99, 2628180), (108, 2409165), (110, 2365362), (124, 2098305), (132, 1971135), (135, 1927332), (155, 1678644), (157, 1657260), (162, 1606110), (165, 1576908), (180, 1445499), (186, 1398870), (198, 1314090), (220, 1182681), (243, 1070740), (270, 963666), (279, 932580), (297, 876060), (310, 839322), (314, 828630), (324, 803055), (330, 788454), (341, 763020), (372, 699435), (396, 657045), (405, 642444), (465, 559548), (471, 552420), (486, 535370), (495, 525636), (540, 481833), (558, 466290), (594, 438030), (620, 419661), (628, 414315), (660, 394227), (682, 381510), (785, 331452), (810, 321222), (837, 310860), (891, 292020), (930, 279774), (942, 276210), (972, 267685), (990, 262818), (1023, 254340), (1116, 233145), (1188, 219015), (1215, 214148), (1364, 190755), (1395, 186516), (1413, 184140), (1485, 175212), (1570, 165726), (1620, 160611), (1674, 155430), (1705, 152604), (1727, 150660), (1782, 146010), (1860, 139887), (1884, 138105), (1980, 131409), (2046, 127170), (2355, 110484), (2430, 107074), (2511, 103620), (2673, 97340), (2790, 93258), (2826, 92070), (2970, 87606), (3069, 84780), (3140, 82863), (3348, 77715), (3410, 76302), (3454, 75330), (3564, 73005), (4092, 63585), (4185, 62172), (4239, 61380), (4455, 58404), (4710, 55242), (4860, 53537), (4867, 53460), (5022, 51810), (5115, 50868), (5181, 50220), (5346, 48670), (5580, 46629), (5652, 46035), (5940, 43803), (6138, 42390), (6820, 38151), (6908, 37665), (7065, 36828), (7533, 34540), (8370, 31086), (8478, 30690), (8635, 30132), (8910, 29202), (9207, 28260), (9420, 27621), (9734, 26730), (10044, 25905), (10230, 25434), (10362, 25110), (10692, 24335), (12276, 21195), (12555, 20724), (12717, 20460), (13365, 19468), (14130, 18414), (14601, 17820), (15066, 17270), (15345, 16956), (15543, 16740)]