987942720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 224

約数和(自身を含む): 3283061760

約数和(自身を除く): 2295119040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 89, 93, 96, 120, 124, 155, 160, 178, 186, 192, 240, 248, 267, 310, 320, 356, 372, 373, 445, 465, 480, 496, 534, 620, 712, 744, 746, 890, 930, 960, 992, 1068, 1119, 1240, 1335, 1424, 1488, 1492, 1780, 1860, 1865, 1984, 2136, 2238, 2480, 2670, 2759, 2848, 2976, 2984, 3560, 3720, 3730, 4272, 4476, 4960, 5340, 5518, 5595, 5696, 5952, 5968, 7120, 7440, 7460, 8277, 8544, 8952, 9920, 10680, 11036, 11190, 11563, 11936, 13795, 14240, 14880, 14920, 16554, 17088, 17904, 21360, 22072, 22380, 23126, 23872, 27590, 28480, 29760, 29840, 33108, 33197, 34689, 35808, 41385, 42720, 44144, 44760, 46252, 55180, 57815, 59680, 66216, 66394, 69378, 71616, 82770, 85440, 88288, 89520, 92504, 99591, 110360, 115630, 119360, 132432, 132788, 138756, 165540, 165985, 173445, 176576, 179040, 185008, 199182, 220720, 231260, 264864, 265576, 277512, 331080, 331970, 346890, 358080, 370016, 398364, 441440, 462520, 497955, 529728, 531152, 555024, 662160, 663940, 693780, 740032, 796728, 882880, 925040, 995910, 1029107, 1062304, 1110048, 1324320, 1327880, 1387560, 1593456, 1850080, 1991820, 2058214, 2124608, 2220096, 2648640, 2655760, 2775120, 3087321, 3186912, 3700160, 3983640, 4116428, 5145535, 5311520, 5550240, 6174642, 6373824, 7967280, 8232856, 10291070, 10623040, 11100480, 12349284, 15436605, 15934560, 16465712, 20582140, 24698568, 30873210, 31869120, 32931424, 41164280, 49397136, 61746420, 65862848, 82328560, 98794272, 123492840, 164657120, 197588544, 246985680, 329314240, 493971360, 987942720]

約数ペア:

[(1, 987942720), (2, 493971360), (3, 329314240), (4, 246985680), (5, 197588544), (6, 164657120), (8, 123492840), (10, 98794272), (12, 82328560), (15, 65862848), (16, 61746420), (20, 49397136), (24, 41164280), (30, 32931424), (31, 31869120), (32, 30873210), (40, 24698568), (48, 20582140), (60, 16465712), (62, 15934560), (64, 15436605), (80, 12349284), (89, 11100480), (93, 10623040), (96, 10291070), (120, 8232856), (124, 7967280), (155, 6373824), (160, 6174642), (178, 5550240), (186, 5311520), (192, 5145535), (240, 4116428), (248, 3983640), (267, 3700160), (310, 3186912), (320, 3087321), (356, 2775120), (372, 2655760), (373, 2648640), (445, 2220096), (465, 2124608), (480, 2058214), (496, 1991820), (534, 1850080), (620, 1593456), (712, 1387560), (744, 1327880), (746, 1324320), (890, 1110048), (930, 1062304), (960, 1029107), (992, 995910), (1068, 925040), (1119, 882880), (1240, 796728), (1335, 740032), (1424, 693780), (1488, 663940), (1492, 662160), (1780, 555024), (1860, 531152), (1865, 529728), (1984, 497955), (2136, 462520), (2238, 441440), (2480, 398364), (2670, 370016), (2759, 358080), (2848, 346890), (2976, 331970), (2984, 331080), (3560, 277512), (3720, 265576), (3730, 264864), (4272, 231260), (4476, 220720), (4960, 199182), (5340, 185008), (5518, 179040), (5595, 176576), (5696, 173445), (5952, 165985), (5968, 165540), (7120, 138756), (7440, 132788), (7460, 132432), (8277, 119360), (8544, 115630), (8952, 110360), (9920, 99591), (10680, 92504), (11036, 89520), (11190, 88288), (11563, 85440), (11936, 82770), (13795, 71616), (14240, 69378), (14880, 66394), (14920, 66216), (16554, 59680), (17088, 57815), (17904, 55180), (21360, 46252), (22072, 44760), (22380, 44144), (23126, 42720), (23872, 41385), (27590, 35808), (28480, 34689), (29760, 33197), (29840, 33108)]