378950220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 1282724352

約数和(自身を除く): 903774132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 127, 132, 137, 165, 180, 198, 220, 242, 254, 274, 330, 363, 381, 396, 411, 484, 495, 508, 548, 605, 635, 660, 685, 726, 762, 822, 990, 1089, 1143, 1210, 1233, 1270, 1370, 1397, 1452, 1507, 1524, 1644, 1815, 1905, 1980, 2055, 2178, 2286, 2420, 2466, 2540, 2740, 2794, 3014, 3630, 3810, 4110, 4191, 4356, 4521, 4572, 4932, 5445, 5588, 5715, 6028, 6165, 6985, 7260, 7535, 7620, 8220, 8382, 9042, 10890, 11430, 12330, 12573, 13563, 13970, 15070, 15367, 16577, 16764, 17399, 18084, 20955, 21780, 22605, 22860, 24660, 25146, 27126, 27940, 30140, 30734, 33154, 34798, 41910, 45210, 46101, 49731, 50292, 52197, 54252, 61468, 62865, 66308, 67815, 69596, 76835, 82885, 83820, 86995, 90420, 92202, 99462, 104394, 125730, 135630, 138303, 149193, 153670, 156591, 165770, 173990, 184404, 191389, 198924, 208788, 230505, 248655, 251460, 260985, 271260, 276606, 298386, 307340, 313182, 331540, 347980, 382778, 461010, 497310, 521970, 553212, 574167, 596772, 626364, 691515, 745965, 765556, 782955, 922020, 956945, 994620, 1043940, 1148334, 1383030, 1491930, 1565910, 1722501, 1913890, 2105279, 2296668, 2766060, 2870835, 2983860, 3131820, 3445002, 3827780, 4210558, 5741670, 6315837, 6890004, 8421116, 8612505, 10526395, 11483340, 12631674, 17225010, 18947511, 21052790, 25263348, 31579185, 34450020, 37895022, 42105580, 63158370, 75790044, 94737555, 126316740, 189475110, 378950220]

約数ペア:

[(1, 378950220), (2, 189475110), (3, 126316740), (4, 94737555), (5, 75790044), (6, 63158370), (9, 42105580), (10, 37895022), (11, 34450020), (12, 31579185), (15, 25263348), (18, 21052790), (20, 18947511), (22, 17225010), (30, 12631674), (33, 11483340), (36, 10526395), (44, 8612505), (45, 8421116), (55, 6890004), (60, 6315837), (66, 5741670), (90, 4210558), (99, 3827780), (110, 3445002), (121, 3131820), (127, 2983860), (132, 2870835), (137, 2766060), (165, 2296668), (180, 2105279), (198, 1913890), (220, 1722501), (242, 1565910), (254, 1491930), (274, 1383030), (330, 1148334), (363, 1043940), (381, 994620), (396, 956945), (411, 922020), (484, 782955), (495, 765556), (508, 745965), (548, 691515), (605, 626364), (635, 596772), (660, 574167), (685, 553212), (726, 521970), (762, 497310), (822, 461010), (990, 382778), (1089, 347980), (1143, 331540), (1210, 313182), (1233, 307340), (1270, 298386), (1370, 276606), (1397, 271260), (1452, 260985), (1507, 251460), (1524, 248655), (1644, 230505), (1815, 208788), (1905, 198924), (1980, 191389), (2055, 184404), (2178, 173990), (2286, 165770), (2420, 156591), (2466, 153670), (2540, 149193), (2740, 138303), (2794, 135630), (3014, 125730), (3630, 104394), (3810, 99462), (4110, 92202), (4191, 90420), (4356, 86995), (4521, 83820), (4572, 82885), (4932, 76835), (5445, 69596), (5588, 67815), (5715, 66308), (6028, 62865), (6165, 61468), (6985, 54252), (7260, 52197), (7535, 50292), (7620, 49731), (8220, 46101), (8382, 45210), (9042, 41910), (10890, 34798), (11430, 33154), (12330, 30734), (12573, 30140), (13563, 27940), (13970, 27126), (15070, 25146), (15367, 24660), (16577, 22860), (16764, 22605), (17399, 21780), (18084, 20955)]