172428480

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{2851}}^1$

素因数の和:2884

約数の個数: 224

約数和(自身を含む): 695431680

約数和(自身を除く): 523003200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2851, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5702, 6048, 6720, 7560, 8553, 8640, 10080, 11404, 12096, 14255, 15120, 17106, 19957, 20160, 22808, 25659, 28510, 30240, 34212, 39914, 42765, 45616, 51318, 57020, 59871, 60480, 68424, 76977, 79828, 85530, 91232, 99785, 102636, 114040, 119742, 128295, 136848, 153954, 159656, 171060, 179613, 182464, 199570, 205272, 228080, 239484, 256590, 273696, 299355, 307908, 319312, 342120, 359226, 384885, 399140, 410544, 456160, 478968, 513180, 538839, 547392, 598710, 615816, 638624, 684240, 718452, 769770, 798280, 821088, 898065, 912320, 957936, 1026360, 1077678, 1197420, 1231632, 1277248, 1368480, 1436904, 1539540, 1596560, 1642176, 1796130, 1915872, 2052720, 2155356, 2394840, 2463264, 2694195, 2736960, 2873808, 3079080, 3193120, 3592260, 3831744, 4105440, 4310712, 4789680, 4926528, 5388390, 5747616, 6158160, 6386240, 7184520, 8210880, 8621424, 9579360, 10776780, 11495232, 12316320, 14369040, 17242848, 19158720, 21553560, 24632640, 28738080, 34485696, 43107120, 57476160, 86214240, 172428480]

約数ペア:

[(1, 172428480), (2, 86214240), (3, 57476160), (4, 43107120), (5, 34485696), (6, 28738080), (7, 24632640), (8, 21553560), (9, 19158720), (10, 17242848), (12, 14369040), (14, 12316320), (15, 11495232), (16, 10776780), (18, 9579360), (20, 8621424), (21, 8210880), (24, 7184520), (27, 6386240), (28, 6158160), (30, 5747616), (32, 5388390), (35, 4926528), (36, 4789680), (40, 4310712), (42, 4105440), (45, 3831744), (48, 3592260), (54, 3193120), (56, 3079080), (60, 2873808), (63, 2736960), (64, 2694195), (70, 2463264), (72, 2394840), (80, 2155356), (84, 2052720), (90, 1915872), (96, 1796130), (105, 1642176), (108, 1596560), (112, 1539540), (120, 1436904), (126, 1368480), (135, 1277248), (140, 1231632), (144, 1197420), (160, 1077678), (168, 1026360), (180, 957936), (189, 912320), (192, 898065), (210, 821088), (216, 798280), (224, 769770), (240, 718452), (252, 684240), (270, 638624), (280, 615816), (288, 598710), (315, 547392), (320, 538839), (336, 513180), (360, 478968), (378, 456160), (420, 410544), (432, 399140), (448, 384885), (480, 359226), (504, 342120), (540, 319312), (560, 307908), (576, 299355), (630, 273696), (672, 256590), (720, 239484), (756, 228080), (840, 205272), (864, 199570), (945, 182464), (960, 179613), (1008, 171060), (1080, 159656), (1120, 153954), (1260, 136848), (1344, 128295), (1440, 119742), (1512, 114040), (1680, 102636), (1728, 99785), (1890, 91232), (2016, 85530), (2160, 79828), (2240, 76977), (2520, 68424), (2851, 60480), (2880, 59871), (3024, 57020), (3360, 51318), (3780, 45616), (4032, 42765), (4320, 39914), (5040, 34212), (5702, 30240), (6048, 28510), (6720, 25659), (7560, 22808), (8553, 20160), (8640, 19957), (10080, 17106), (11404, 15120), (12096, 14255)]