487746560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:502

約数の個数: 176

約数和(自身を含む): 1383444480

約数和(自身を除く): 895697920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 439, 448, 496, 512, 560, 620, 640, 868, 878, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1756, 1792, 1984, 2170, 2195, 2240, 2480, 2560, 3073, 3472, 3512, 3584, 3968, 4340, 4390, 4480, 4960, 5120, 6146, 6944, 7024, 7168, 7936, 8680, 8780, 8960, 9920, 12292, 13609, 13888, 14048, 15365, 15872, 17360, 17560, 17920, 19840, 24584, 27218, 27776, 28096, 30730, 31744, 34720, 35120, 35840, 39680, 49168, 54436, 55552, 56192, 61460, 68045, 69440, 70240, 79360, 95263, 98336, 108872, 111104, 112384, 122920, 136090, 138880, 140480, 158720, 190526, 196672, 217744, 222208, 224768, 245840, 272180, 277760, 280960, 381052, 393344, 435488, 449536, 476315, 491680, 544360, 555520, 561920, 762104, 786688, 870976, 952630, 983360, 1088720, 1111040, 1123840, 1524208, 1573376, 1741952, 1905260, 1966720, 2177440, 2247680, 3048416, 3146752, 3483904, 3810520, 3933440, 4354880, 6096832, 6967808, 7621040, 7866880, 8709760, 12193664, 13935616, 15242080, 15733760, 17419520, 24387328, 30484160, 34839040, 48774656, 60968320, 69678080, 97549312, 121936640, 243873280, 487746560]

約数ペア:

[(1, 487746560), (2, 243873280), (4, 121936640), (5, 97549312), (7, 69678080), (8, 60968320), (10, 48774656), (14, 34839040), (16, 30484160), (20, 24387328), (28, 17419520), (31, 15733760), (32, 15242080), (35, 13935616), (40, 12193664), (56, 8709760), (62, 7866880), (64, 7621040), (70, 6967808), (80, 6096832), (112, 4354880), (124, 3933440), (128, 3810520), (140, 3483904), (155, 3146752), (160, 3048416), (217, 2247680), (224, 2177440), (248, 1966720), (256, 1905260), (280, 1741952), (310, 1573376), (320, 1524208), (434, 1123840), (439, 1111040), (448, 1088720), (496, 983360), (512, 952630), (560, 870976), (620, 786688), (640, 762104), (868, 561920), (878, 555520), (896, 544360), (992, 491680), (1024, 476315), (1085, 449536), (1120, 435488), (1240, 393344), (1280, 381052), (1736, 280960), (1756, 277760), (1792, 272180), (1984, 245840), (2170, 224768), (2195, 222208), (2240, 217744), (2480, 196672), (2560, 190526), (3073, 158720), (3472, 140480), (3512, 138880), (3584, 136090), (3968, 122920), (4340, 112384), (4390, 111104), (4480, 108872), (4960, 98336), (5120, 95263), (6146, 79360), (6944, 70240), (7024, 69440), (7168, 68045), (7936, 61460), (8680, 56192), (8780, 55552), (8960, 54436), (9920, 49168), (12292, 39680), (13609, 35840), (13888, 35120), (14048, 34720), (15365, 31744), (15872, 30730), (17360, 28096), (17560, 27776), (17920, 27218), (19840, 24584)]