121178880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 428234352

約数和(自身を除く): 307055472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 157, 160, 180, 192, 201, 240, 256, 268, 288, 314, 320, 335, 360, 384, 402, 471, 480, 536, 576, 603, 628, 640, 670, 720, 768, 785, 804, 942, 960, 1005, 1072, 1152, 1206, 1256, 1280, 1340, 1413, 1440, 1570, 1608, 1884, 1920, 2010, 2144, 2304, 2355, 2412, 2512, 2680, 2826, 2880, 3015, 3140, 3216, 3768, 3840, 4020, 4288, 4710, 4824, 5024, 5360, 5652, 5760, 6030, 6280, 6432, 7065, 7536, 8040, 8576, 9420, 9648, 10048, 10519, 10720, 11304, 11520, 12060, 12560, 12864, 14130, 15072, 16080, 17152, 18840, 19296, 20096, 21038, 21440, 22608, 24120, 25120, 25728, 28260, 30144, 31557, 32160, 37680, 38592, 40192, 42076, 42880, 45216, 48240, 50240, 51456, 52595, 56520, 60288, 63114, 64320, 75360, 77184, 84152, 85760, 90432, 94671, 96480, 100480, 105190, 113040, 120576, 126228, 128640, 150720, 154368, 157785, 168304, 180864, 189342, 192960, 200960, 210380, 226080, 252456, 257280, 301440, 315570, 336608, 361728, 378684, 385920, 420760, 452160, 473355, 504912, 602880, 631140, 673216, 757368, 771840, 841520, 904320, 946710, 1009824, 1262280, 1346432, 1514736, 1683040, 1808640, 1893420, 2019648, 2524560, 2692864, 3029472, 3366080, 3786840, 4039296, 5049120, 6058944, 6732160, 7573680, 8078592, 10098240, 12117888, 13464320, 15147360, 20196480, 24235776, 30294720, 40392960, 60589440, 121178880]

約数ペア:

[(1, 121178880), (2, 60589440), (3, 40392960), (4, 30294720), (5, 24235776), (6, 20196480), (8, 15147360), (9, 13464320), (10, 12117888), (12, 10098240), (15, 8078592), (16, 7573680), (18, 6732160), (20, 6058944), (24, 5049120), (30, 4039296), (32, 3786840), (36, 3366080), (40, 3029472), (45, 2692864), (48, 2524560), (60, 2019648), (64, 1893420), (67, 1808640), (72, 1683040), (80, 1514736), (90, 1346432), (96, 1262280), (120, 1009824), (128, 946710), (134, 904320), (144, 841520), (157, 771840), (160, 757368), (180, 673216), (192, 631140), (201, 602880), (240, 504912), (256, 473355), (268, 452160), (288, 420760), (314, 385920), (320, 378684), (335, 361728), (360, 336608), (384, 315570), (402, 301440), (471, 257280), (480, 252456), (536, 226080), (576, 210380), (603, 200960), (628, 192960), (640, 189342), (670, 180864), (720, 168304), (768, 157785), (785, 154368), (804, 150720), (942, 128640), (960, 126228), (1005, 120576), (1072, 113040), (1152, 105190), (1206, 100480), (1256, 96480), (1280, 94671), (1340, 90432), (1413, 85760), (1440, 84152), (1570, 77184), (1608, 75360), (1884, 64320), (1920, 63114), (2010, 60288), (2144, 56520), (2304, 52595), (2355, 51456), (2412, 50240), (2512, 48240), (2680, 45216), (2826, 42880), (2880, 42076), (3015, 40192), (3140, 38592), (3216, 37680), (3768, 32160), (3840, 31557), (4020, 30144), (4288, 28260), (4710, 25728), (4824, 25120), (5024, 24120), (5360, 22608), (5652, 21440), (5760, 21038), (6030, 20096), (6280, 19296), (6432, 18840), (7065, 17152), (7536, 16080), (8040, 15072), (8576, 14130), (9420, 12864), (9648, 12560), (10048, 12060), (10519, 11520), (10720, 11304)]