322640640

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 216

約数和(自身を含む): 1276093728

約数和(自身を除く): 953453088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4001, 4032, 4480, 5040, 5376, 5760, 6720, 8002, 8064, 8960, 10080, 11520, 12003, 13440, 16004, 16128, 20005, 20160, 24006, 26880, 28007, 32008, 36009, 40010, 40320, 48012, 56014, 60015, 64016, 72018, 80020, 80640, 84021, 96024, 112028, 120030, 128032, 140035, 144036, 160040, 168042, 180045, 192048, 224056, 240060, 252063, 256064, 280070, 288072, 320080, 336084, 360090, 384096, 420105, 448112, 480120, 504126, 512128, 560140, 576144, 640160, 672168, 720180, 768192, 840210, 896224, 960240, 1008252, 1024256, 1120280, 1152288, 1260315, 1280320, 1344336, 1440360, 1536384, 1680420, 1792448, 1920480, 2016504, 2240560, 2304576, 2520630, 2560640, 2688672, 2880720, 3072768, 3360840, 3584896, 3840960, 4033008, 4481120, 4609152, 5041260, 5121280, 5377344, 5761440, 6721680, 7169792, 7681920, 8066016, 8962240, 9218304, 10082520, 10754688, 11522880, 13443360, 15363840, 16132032, 17924480, 20165040, 21509376, 23045760, 26886720, 32264064, 35848960, 40330080, 46091520, 53773440, 64528128, 80660160, 107546880, 161320320, 322640640]

約数ペア:

[(1, 322640640), (2, 161320320), (3, 107546880), (4, 80660160), (5, 64528128), (6, 53773440), (7, 46091520), (8, 40330080), (9, 35848960), (10, 32264064), (12, 26886720), (14, 23045760), (15, 21509376), (16, 20165040), (18, 17924480), (20, 16132032), (21, 15363840), (24, 13443360), (28, 11522880), (30, 10754688), (32, 10082520), (35, 9218304), (36, 8962240), (40, 8066016), (42, 7681920), (45, 7169792), (48, 6721680), (56, 5761440), (60, 5377344), (63, 5121280), (64, 5041260), (70, 4609152), (72, 4481120), (80, 4033008), (84, 3840960), (90, 3584896), (96, 3360840), (105, 3072768), (112, 2880720), (120, 2688672), (126, 2560640), (128, 2520630), (140, 2304576), (144, 2240560), (160, 2016504), (168, 1920480), (180, 1792448), (192, 1680420), (210, 1536384), (224, 1440360), (240, 1344336), (252, 1280320), (256, 1260315), (280, 1152288), (288, 1120280), (315, 1024256), (320, 1008252), (336, 960240), (360, 896224), (384, 840210), (420, 768192), (448, 720180), (480, 672168), (504, 640160), (560, 576144), (576, 560140), (630, 512128), (640, 504126), (672, 480120), (720, 448112), (768, 420105), (840, 384096), (896, 360090), (960, 336084), (1008, 320080), (1120, 288072), (1152, 280070), (1260, 256064), (1280, 252063), (1344, 240060), (1440, 224056), (1680, 192048), (1792, 180045), (1920, 168042), (2016, 160040), (2240, 144036), (2304, 140035), (2520, 128032), (2688, 120030), (2880, 112028), (3360, 96024), (3840, 84021), (4001, 80640), (4032, 80020), (4480, 72018), (5040, 64016), (5376, 60015), (5760, 56014), (6720, 48012), (8002, 40320), (8064, 40010), (8960, 36009), (10080, 32008), (11520, 28007), (12003, 26880), (13440, 24006), (16004, 20160), (16128, 20005)]