289672320

素因数分解:

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

素因数の和:3115

約数の個数: 192

約数和(自身を含む): 1074427200

約数和(自身を除く): 784754880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3079, 3136, 3360, 3920, 4480, 4704, 5880, 6158, 6272, 6720, 7840, 9237, 9408, 11760, 12316, 13440, 15395, 15680, 18474, 18816, 21553, 23520, 24632, 30790, 31360, 36948, 43106, 46185, 47040, 49264, 61580, 64659, 73896, 86212, 92370, 94080, 98528, 107765, 123160, 129318, 147792, 150871, 172424, 184740, 197056, 215530, 246320, 258636, 295584, 301742, 323295, 344848, 369480, 394112, 431060, 452613, 492640, 517272, 591168, 603484, 646590, 689696, 738960, 754355, 862120, 905226, 985280, 1034544, 1182336, 1206968, 1293180, 1379392, 1477920, 1508710, 1724240, 1810452, 1970560, 2069088, 2263065, 2413936, 2586360, 2758784, 2955840, 3017420, 3448480, 3620904, 4138176, 4526130, 4827872, 5172720, 5911680, 6034840, 6896960, 7241808, 8276352, 9052260, 9655744, 10345440, 12069680, 13793920, 14483616, 18104520, 19311488, 20690880, 24139360, 28967232, 36209040, 41381760, 48278720, 57934464, 72418080, 96557440, 144836160, 289672320]

約数ペア:

[(1, 289672320), (2, 144836160), (3, 96557440), (4, 72418080), (5, 57934464), (6, 48278720), (7, 41381760), (8, 36209040), (10, 28967232), (12, 24139360), (14, 20690880), (15, 19311488), (16, 18104520), (20, 14483616), (21, 13793920), (24, 12069680), (28, 10345440), (30, 9655744), (32, 9052260), (35, 8276352), (40, 7241808), (42, 6896960), (48, 6034840), (49, 5911680), (56, 5172720), (60, 4827872), (64, 4526130), (70, 4138176), (80, 3620904), (84, 3448480), (96, 3017420), (98, 2955840), (105, 2758784), (112, 2586360), (120, 2413936), (128, 2263065), (140, 2069088), (147, 1970560), (160, 1810452), (168, 1724240), (192, 1508710), (196, 1477920), (210, 1379392), (224, 1293180), (240, 1206968), (245, 1182336), (280, 1034544), (294, 985280), (320, 905226), (336, 862120), (384, 754355), (392, 738960), (420, 689696), (448, 646590), (480, 603484), (490, 591168), (560, 517272), (588, 492640), (640, 452613), (672, 431060), (735, 394112), (784, 369480), (840, 344848), (896, 323295), (960, 301742), (980, 295584), (1120, 258636), (1176, 246320), (1344, 215530), (1470, 197056), (1568, 184740), (1680, 172424), (1920, 150871), (1960, 147792), (2240, 129318), (2352, 123160), (2688, 107765), (2940, 98528), (3079, 94080), (3136, 92370), (3360, 86212), (3920, 73896), (4480, 64659), (4704, 61580), (5880, 49264), (6158, 47040), (6272, 46185), (6720, 43106), (7840, 36948), (9237, 31360), (9408, 30790), (11760, 24632), (12316, 23520), (13440, 21553), (15395, 18816), (15680, 18474)]