217254240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3079}}^1$

素因数の和:3114

約数の個数: 216

約数和(自身を含む): 862701840

約数和(自身を除く): 645447600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3079, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 6158, 7056, 7840, 8820, 9237, 10080, 11760, 12316, 14112, 15395, 17640, 18474, 21553, 23520, 24632, 27711, 30790, 35280, 36948, 43106, 46185, 49264, 55422, 61580, 64659, 70560, 73896, 86212, 92370, 98528, 107765, 110844, 123160, 129318, 138555, 147792, 150871, 172424, 184740, 193977, 215530, 221688, 246320, 258636, 277110, 295584, 301742, 323295, 344848, 369480, 387954, 431060, 443376, 452613, 492640, 517272, 554220, 603484, 646590, 689696, 738960, 754355, 775908, 862120, 886752, 905226, 969885, 1034544, 1108440, 1206968, 1293180, 1357839, 1477920, 1508710, 1551816, 1724240, 1810452, 1939770, 2069088, 2216880, 2263065, 2413936, 2586360, 2715678, 3017420, 3103632, 3448480, 3620904, 3879540, 4433760, 4526130, 4827872, 5172720, 5431356, 6034840, 6207264, 6789195, 7241808, 7759080, 9052260, 10345440, 10862712, 12069680, 13578390, 14483616, 15518160, 18104520, 21725424, 24139360, 27156780, 31036320, 36209040, 43450848, 54313560, 72418080, 108627120, 217254240]

約数ペア:

[(1, 217254240), (2, 108627120), (3, 72418080), (4, 54313560), (5, 43450848), (6, 36209040), (7, 31036320), (8, 27156780), (9, 24139360), (10, 21725424), (12, 18104520), (14, 15518160), (15, 14483616), (16, 13578390), (18, 12069680), (20, 10862712), (21, 10345440), (24, 9052260), (28, 7759080), (30, 7241808), (32, 6789195), (35, 6207264), (36, 6034840), (40, 5431356), (42, 5172720), (45, 4827872), (48, 4526130), (49, 4433760), (56, 3879540), (60, 3620904), (63, 3448480), (70, 3103632), (72, 3017420), (80, 2715678), (84, 2586360), (90, 2413936), (96, 2263065), (98, 2216880), (105, 2069088), (112, 1939770), (120, 1810452), (126, 1724240), (140, 1551816), (144, 1508710), (147, 1477920), (160, 1357839), (168, 1293180), (180, 1206968), (196, 1108440), (210, 1034544), (224, 969885), (240, 905226), (245, 886752), (252, 862120), (280, 775908), (288, 754355), (294, 738960), (315, 689696), (336, 646590), (360, 603484), (392, 554220), (420, 517272), (441, 492640), (480, 452613), (490, 443376), (504, 431060), (560, 387954), (588, 369480), (630, 344848), (672, 323295), (720, 301742), (735, 295584), (784, 277110), (840, 258636), (882, 246320), (980, 221688), (1008, 215530), (1120, 193977), (1176, 184740), (1260, 172424), (1440, 150871), (1470, 147792), (1568, 138555), (1680, 129318), (1764, 123160), (1960, 110844), (2016, 107765), (2205, 98528), (2352, 92370), (2520, 86212), (2940, 73896), (3079, 70560), (3360, 64659), (3528, 61580), (3920, 55422), (4410, 49264), (4704, 46185), (5040, 43106), (5880, 36948), (6158, 35280), (7056, 30790), (7840, 27711), (8820, 24632), (9237, 23520), (10080, 21553), (11760, 18474), (12316, 17640), (14112, 15395)]