172354560

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 264

約数和(自身を含む): 644068080

約数和(自身を除く): 471713520

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, 229, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 458, 480, 490, 512, 560, 588, 640, 672, 687, 735, 768, 784, 840, 896, 916, 960, 980, 1024, 1120, 1145, 1176, 1280, 1344, 1374, 1470, 1536, 1568, 1603, 1680, 1792, 1832, 1920, 1960, 2240, 2290, 2352, 2560, 2688, 2748, 2940, 3072, 3136, 3206, 3360, 3435, 3584, 3664, 3840, 3920, 4480, 4580, 4704, 4809, 5120, 5376, 5496, 5880, 6272, 6412, 6720, 6870, 7168, 7328, 7680, 7840, 8015, 8960, 9160, 9408, 9618, 10752, 10992, 11221, 11760, 12544, 12824, 13440, 13740, 14656, 15360, 15680, 16030, 17920, 18320, 18816, 19236, 21504, 21984, 22442, 23520, 24045, 25088, 25648, 26880, 27480, 29312, 31360, 32060, 33663, 35840, 36640, 37632, 38472, 43968, 44884, 47040, 48090, 50176, 51296, 53760, 54960, 56105, 58624, 62720, 64120, 67326, 73280, 75264, 76944, 87936, 89768, 94080, 96180, 102592, 107520, 109920, 112210, 117248, 125440, 128240, 134652, 146560, 150528, 153888, 168315, 175872, 179536, 188160, 192360, 205184, 219840, 224420, 234496, 250880, 256480, 269304, 293120, 307776, 336630, 351744, 359072, 376320, 384720, 410368, 439680, 448840, 512960, 538608, 586240, 615552, 673260, 703488, 718144, 752640, 769440, 820736, 879360, 897680, 1025920, 1077216, 1172480, 1231104, 1346520, 1436288, 1538880, 1641472, 1758720, 1795360, 2051840, 2154432, 2462208, 2693040, 2872576, 3077760, 3517440, 3590720, 4103680, 4308864, 4924416, 5386080, 5745152, 6155520, 7181440, 8207360, 8617728, 10772160, 11490304, 12311040, 14362880, 17235456, 21544320, 24622080, 28725760, 34470912, 43088640, 57451520, 86177280, 172354560]

約数ペア:

[(1, 172354560), (2, 86177280), (3, 57451520), (4, 43088640), (5, 34470912), (6, 28725760), (7, 24622080), (8, 21544320), (10, 17235456), (12, 14362880), (14, 12311040), (15, 11490304), (16, 10772160), (20, 8617728), (21, 8207360), (24, 7181440), (28, 6155520), (30, 5745152), (32, 5386080), (35, 4924416), (40, 4308864), (42, 4103680), (48, 3590720), (49, 3517440), (56, 3077760), (60, 2872576), (64, 2693040), (70, 2462208), (80, 2154432), (84, 2051840), (96, 1795360), (98, 1758720), (105, 1641472), (112, 1538880), (120, 1436288), (128, 1346520), (140, 1231104), (147, 1172480), (160, 1077216), (168, 1025920), (192, 897680), (196, 879360), (210, 820736), (224, 769440), (229, 752640), (240, 718144), (245, 703488), (256, 673260), (280, 615552), (294, 586240), (320, 538608), (336, 512960), (384, 448840), (392, 439680), (420, 410368), (448, 384720), (458, 376320), (480, 359072), (490, 351744), (512, 336630), (560, 307776), (588, 293120), (640, 269304), (672, 256480), (687, 250880), (735, 234496), (768, 224420), (784, 219840), (840, 205184), (896, 192360), (916, 188160), (960, 179536), (980, 175872), (1024, 168315), (1120, 153888), (1145, 150528), (1176, 146560), (1280, 134652), (1344, 128240), (1374, 125440), (1470, 117248), (1536, 112210), (1568, 109920), (1603, 107520), (1680, 102592), (1792, 96180), (1832, 94080), (1920, 89768), (1960, 87936), (2240, 76944), (2290, 75264), (2352, 73280), (2560, 67326), (2688, 64120), (2748, 62720), (2940, 58624), (3072, 56105), (3136, 54960), (3206, 53760), (3360, 51296), (3435, 50176), (3584, 48090), (3664, 47040), (3840, 44884), (3920, 43968), (4480, 38472), (4580, 37632), (4704, 36640), (4809, 35840), (5120, 33663), (5376, 32060), (5496, 31360), (5880, 29312), (6272, 27480), (6412, 26880), (6720, 25648), (6870, 25088), (7168, 24045), (7328, 23520), (7680, 22442), (7840, 21984), (8015, 21504), (8960, 19236), (9160, 18816), (9408, 18320), (9618, 17920), (10752, 16030), (10992, 15680), (11221, 15360), (11760, 14656), (12544, 13740), (12824, 13440)]