169488180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 556416000

約数和(自身を除く): 386927820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 79, 87, 90, 108, 116, 135, 137, 145, 158, 174, 180, 237, 261, 270, 274, 290, 316, 348, 395, 411, 435, 474, 522, 540, 548, 580, 685, 711, 783, 790, 822, 870, 948, 1044, 1185, 1233, 1305, 1370, 1422, 1566, 1580, 1644, 1740, 2055, 2133, 2291, 2370, 2466, 2610, 2740, 2844, 3132, 3555, 3699, 3915, 3973, 4110, 4266, 4582, 4740, 4932, 5220, 6165, 6873, 7110, 7398, 7830, 7946, 8220, 8532, 9164, 10665, 10823, 11455, 11919, 12330, 13746, 14220, 14796, 15660, 15892, 18495, 19865, 20619, 21330, 21646, 22910, 23838, 24660, 27492, 32469, 34365, 35757, 36990, 39730, 41238, 42660, 43292, 45820, 47676, 54115, 59595, 61857, 64938, 68730, 71514, 73980, 79460, 82476, 97407, 103095, 107271, 108230, 119190, 123714, 129876, 137460, 143028, 162345, 178785, 194814, 206190, 214542, 216460, 238380, 247428, 292221, 309285, 313867, 324690, 357570, 389628, 412380, 429084, 487035, 536355, 584442, 618570, 627734, 649380, 715140, 941601, 974070, 1072710, 1168884, 1237140, 1255468, 1461105, 1569335, 1883202, 1948140, 2145420, 2824803, 2922210, 3138670, 3766404, 4708005, 5649606, 5844420, 6277340, 8474409, 9416010, 11299212, 14124015, 16948818, 18832020, 28248030, 33897636, 42372045, 56496060, 84744090, 169488180]

約数ペア:

[(1, 169488180), (2, 84744090), (3, 56496060), (4, 42372045), (5, 33897636), (6, 28248030), (9, 18832020), (10, 16948818), (12, 14124015), (15, 11299212), (18, 9416010), (20, 8474409), (27, 6277340), (29, 5844420), (30, 5649606), (36, 4708005), (45, 3766404), (54, 3138670), (58, 2922210), (60, 2824803), (79, 2145420), (87, 1948140), (90, 1883202), (108, 1569335), (116, 1461105), (135, 1255468), (137, 1237140), (145, 1168884), (158, 1072710), (174, 974070), (180, 941601), (237, 715140), (261, 649380), (270, 627734), (274, 618570), (290, 584442), (316, 536355), (348, 487035), (395, 429084), (411, 412380), (435, 389628), (474, 357570), (522, 324690), (540, 313867), (548, 309285), (580, 292221), (685, 247428), (711, 238380), (783, 216460), (790, 214542), (822, 206190), (870, 194814), (948, 178785), (1044, 162345), (1185, 143028), (1233, 137460), (1305, 129876), (1370, 123714), (1422, 119190), (1566, 108230), (1580, 107271), (1644, 103095), (1740, 97407), (2055, 82476), (2133, 79460), (2291, 73980), (2370, 71514), (2466, 68730), (2610, 64938), (2740, 61857), (2844, 59595), (3132, 54115), (3555, 47676), (3699, 45820), (3915, 43292), (3973, 42660), (4110, 41238), (4266, 39730), (4582, 36990), (4740, 35757), (4932, 34365), (5220, 32469), (6165, 27492), (6873, 24660), (7110, 23838), (7398, 22910), (7830, 21646), (7946, 21330), (8220, 20619), (8532, 19865), (9164, 18495), (10665, 15892), (10823, 15660), (11455, 14796), (11919, 14220), (12330, 13746)]