481281920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 1360476000

約数和(自身を除く): 879194080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 128, 140, 149, 160, 196, 206, 224, 245, 280, 298, 320, 392, 412, 448, 490, 515, 560, 596, 640, 721, 745, 784, 824, 896, 980, 1030, 1043, 1120, 1192, 1442, 1490, 1568, 1648, 1960, 2060, 2086, 2240, 2384, 2884, 2980, 3136, 3296, 3605, 3920, 4120, 4172, 4480, 4768, 5047, 5215, 5768, 5960, 6272, 6592, 7210, 7301, 7840, 8240, 8344, 9536, 10094, 10430, 11536, 11920, 13184, 14420, 14602, 15347, 15680, 16480, 16688, 19072, 20188, 20860, 23072, 23840, 25235, 28840, 29204, 30694, 31360, 32960, 33376, 36505, 40376, 41720, 46144, 47680, 50470, 57680, 58408, 61388, 65920, 66752, 73010, 76735, 80752, 83440, 92288, 95360, 100940, 107429, 115360, 116816, 122776, 133504, 146020, 153470, 161504, 166880, 201880, 214858, 230720, 233632, 245552, 292040, 306940, 323008, 333760, 403760, 429716, 461440, 467264, 491104, 537145, 584080, 613880, 646016, 667520, 752003, 807520, 859432, 934528, 982208, 1074290, 1168160, 1227760, 1504006, 1615040, 1718864, 1964416, 2148580, 2336320, 2455520, 3008012, 3230080, 3437728, 3760015, 4297160, 4672640, 4911040, 6016024, 6875456, 7520030, 8594320, 9822080, 12032048, 13750912, 15040060, 17188640, 24064096, 30080120, 34377280, 48128192, 60160240, 68754560, 96256384, 120320480, 240640960, 481281920]

約数ペア:

[(1, 481281920), (2, 240640960), (4, 120320480), (5, 96256384), (7, 68754560), (8, 60160240), (10, 48128192), (14, 34377280), (16, 30080120), (20, 24064096), (28, 17188640), (32, 15040060), (35, 13750912), (40, 12032048), (49, 9822080), (56, 8594320), (64, 7520030), (70, 6875456), (80, 6016024), (98, 4911040), (103, 4672640), (112, 4297160), (128, 3760015), (140, 3437728), (149, 3230080), (160, 3008012), (196, 2455520), (206, 2336320), (224, 2148580), (245, 1964416), (280, 1718864), (298, 1615040), (320, 1504006), (392, 1227760), (412, 1168160), (448, 1074290), (490, 982208), (515, 934528), (560, 859432), (596, 807520), (640, 752003), (721, 667520), (745, 646016), (784, 613880), (824, 584080), (896, 537145), (980, 491104), (1030, 467264), (1043, 461440), (1120, 429716), (1192, 403760), (1442, 333760), (1490, 323008), (1568, 306940), (1648, 292040), (1960, 245552), (2060, 233632), (2086, 230720), (2240, 214858), (2384, 201880), (2884, 166880), (2980, 161504), (3136, 153470), (3296, 146020), (3605, 133504), (3920, 122776), (4120, 116816), (4172, 115360), (4480, 107429), (4768, 100940), (5047, 95360), (5215, 92288), (5768, 83440), (5960, 80752), (6272, 76735), (6592, 73010), (7210, 66752), (7301, 65920), (7840, 61388), (8240, 58408), (8344, 57680), (9536, 50470), (10094, 47680), (10430, 46144), (11536, 41720), (11920, 40376), (13184, 36505), (14420, 33376), (14602, 32960), (15347, 31360), (15680, 30694), (16480, 29204), (16688, 28840), (19072, 25235), (20188, 23840), (20860, 23072)]