321914340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 1153152000

約数和(自身を除く): 831237660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 43, 44, 45, 55, 57, 60, 66, 76, 86, 90, 95, 99, 110, 114, 129, 132, 165, 171, 172, 180, 190, 198, 199, 209, 215, 220, 228, 258, 285, 330, 342, 380, 387, 396, 398, 418, 430, 473, 495, 516, 570, 597, 627, 645, 660, 684, 774, 796, 817, 836, 855, 860, 946, 990, 995, 1045, 1140, 1194, 1254, 1290, 1419, 1548, 1634, 1710, 1791, 1881, 1892, 1935, 1980, 1990, 2090, 2189, 2365, 2388, 2451, 2508, 2580, 2838, 2985, 3135, 3268, 3420, 3582, 3762, 3781, 3870, 3980, 4085, 4180, 4257, 4378, 4730, 4902, 5676, 5970, 6270, 6567, 7095, 7164, 7353, 7524, 7562, 7740, 8170, 8514, 8557, 8756, 8955, 8987, 9405, 9460, 9804, 10945, 11343, 11940, 12255, 12540, 13134, 14190, 14706, 15124, 16340, 17028, 17114, 17910, 17974, 18810, 18905, 19701, 21285, 21890, 22686, 24510, 25671, 26268, 26961, 28380, 29412, 32835, 34029, 34228, 35820, 35948, 36765, 37620, 37810, 39402, 41591, 42570, 42785, 43780, 44935, 45372, 49020, 51342, 53922, 56715, 65670, 68058, 73530, 75620, 77013, 78804, 80883, 83182, 85140, 85570, 89870, 94127, 98505, 102684, 107844, 113430, 124773, 128355, 131340, 134805, 136116, 147060, 154026, 161766, 162583, 166364, 170145, 171140, 179740, 188254, 197010, 207955, 226860, 249546, 256710, 269610, 282381, 308052, 323532, 325166, 340290, 374319, 376508, 385065, 394020, 404415, 415910, 470635, 487749, 499092, 513420, 539220, 564762, 623865, 650332, 680580, 748638, 770130, 808830, 812915, 831820, 847143, 941270, 975498, 1129524, 1247730, 1411905, 1463247, 1497276, 1540260, 1617660, 1625830, 1694286, 1788413, 1871595, 1882540, 1950996, 2438745, 2495460, 2823810, 2926494, 3251660, 3388572, 3576826, 3743190, 4235715, 4877490, 5365239, 5647620, 5852988, 7153652, 7316235, 7486380, 8471430, 8942065, 9754980, 10730478, 14632470, 16095717, 16942860, 17884130, 21460956, 26826195, 29264940, 32191434, 35768260, 53652390, 64382868, 80478585, 107304780, 160957170, 321914340]

約数ペア:

[(1, 321914340), (2, 160957170), (3, 107304780), (4, 80478585), (5, 64382868), (6, 53652390), (9, 35768260), (10, 32191434), (11, 29264940), (12, 26826195), (15, 21460956), (18, 17884130), (19, 16942860), (20, 16095717), (22, 14632470), (30, 10730478), (33, 9754980), (36, 8942065), (38, 8471430), (43, 7486380), (44, 7316235), (45, 7153652), (55, 5852988), (57, 5647620), (60, 5365239), (66, 4877490), (76, 4235715), (86, 3743190), (90, 3576826), (95, 3388572), (99, 3251660), (110, 2926494), (114, 2823810), (129, 2495460), (132, 2438745), (165, 1950996), (171, 1882540), (172, 1871595), (180, 1788413), (190, 1694286), (198, 1625830), (199, 1617660), (209, 1540260), (215, 1497276), (220, 1463247), (228, 1411905), (258, 1247730), (285, 1129524), (330, 975498), (342, 941270), (380, 847143), (387, 831820), (396, 812915), (398, 808830), (418, 770130), (430, 748638), (473, 680580), (495, 650332), (516, 623865), (570, 564762), (597, 539220), (627, 513420), (645, 499092), (660, 487749), (684, 470635), (774, 415910), (796, 404415), (817, 394020), (836, 385065), (855, 376508), (860, 374319), (946, 340290), (990, 325166), (995, 323532), (1045, 308052), (1140, 282381), (1194, 269610), (1254, 256710), (1290, 249546), (1419, 226860), (1548, 207955), (1634, 197010), (1710, 188254), (1791, 179740), (1881, 171140), (1892, 170145), (1935, 166364), (1980, 162583), (1990, 161766), (2090, 154026), (2189, 147060), (2365, 136116), (2388, 134805), (2451, 131340), (2508, 128355), (2580, 124773), (2838, 113430), (2985, 107844), (3135, 102684), (3268, 98505), (3420, 94127), (3582, 89870), (3762, 85570), (3781, 85140), (3870, 83182), (3980, 80883), (4085, 78804), (4180, 77013), (4257, 75620), (4378, 73530), (4730, 68058), (4902, 65670), (5676, 56715), (5970, 53922), (6270, 51342), (6567, 49020), (7095, 45372), (7164, 44935), (7353, 43780), (7524, 42785), (7562, 42570), (7740, 41591), (8170, 39402), (8514, 37810), (8557, 37620), (8756, 36765), (8955, 35948), (8987, 35820), (9405, 34228), (9460, 34029), (9804, 32835), (10945, 29412), (11343, 28380), (11940, 26961), (12255, 26268), (12540, 25671), (13134, 24510), (14190, 22686), (14706, 21890), (15124, 21285), (16340, 19701), (17028, 18905), (17114, 18810), (17910, 17974)]