2787102720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{15121}}^1$

素因数の和:15156

約数の個数: 156

約数和(自身を含む): 9661415556

約数和(自身を除く): 6874312836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 12288, 15121, 15360, 18432, 20480, 23040, 30242, 30720, 36864, 45363, 46080, 60484, 61440, 75605, 90726, 92160, 120968, 136089, 151210, 181452, 184320, 226815, 241936, 272178, 302420, 362904, 453630, 483872, 544356, 604840, 680445, 725808, 907260, 967744, 1088712, 1209680, 1360890, 1451616, 1814520, 1935488, 2177424, 2419360, 2721780, 2903232, 3629040, 3870976, 4354848, 4838720, 5443560, 5806464, 7258080, 7741952, 8709696, 9677440, 10887120, 11612928, 14516160, 15483904, 17419392, 19354880, 21774240, 23225856, 29032320, 30967808, 34838784, 38709760, 43548480, 46451712, 58064640, 61935616, 69677568, 77419520, 87096960, 92903424, 116129280, 139355136, 154839040, 174193920, 185806848, 232258560, 278710272, 309678080, 348387840, 464517120, 557420544, 696775680, 929034240, 1393551360, 2787102720]

約数ペア:

[(1, 2787102720), (2, 1393551360), (3, 929034240), (4, 696775680), (5, 557420544), (6, 464517120), (8, 348387840), (9, 309678080), (10, 278710272), (12, 232258560), (15, 185806848), (16, 174193920), (18, 154839040), (20, 139355136), (24, 116129280), (30, 92903424), (32, 87096960), (36, 77419520), (40, 69677568), (45, 61935616), (48, 58064640), (60, 46451712), (64, 43548480), (72, 38709760), (80, 34838784), (90, 30967808), (96, 29032320), (120, 23225856), (128, 21774240), (144, 19354880), (160, 17419392), (180, 15483904), (192, 14516160), (240, 11612928), (256, 10887120), (288, 9677440), (320, 8709696), (360, 7741952), (384, 7258080), (480, 5806464), (512, 5443560), (576, 4838720), (640, 4354848), (720, 3870976), (768, 3629040), (960, 2903232), (1024, 2721780), (1152, 2419360), (1280, 2177424), (1440, 1935488), (1536, 1814520), (1920, 1451616), (2048, 1360890), (2304, 1209680), (2560, 1088712), (2880, 967744), (3072, 907260), (3840, 725808), (4096, 680445), (4608, 604840), (5120, 544356), (5760, 483872), (6144, 453630), (7680, 362904), (9216, 302420), (10240, 272178), (11520, 241936), (12288, 226815), (15121, 184320), (15360, 181452), (18432, 151210), (20480, 136089), (23040, 120968), (30242, 92160), (30720, 90726), (36864, 75605), (45363, 61440), (46080, 60484)]