392785920

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 156

約数和(自身を含む): 1362130536

約数和(自身を除く): 969344616

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, 2131, 2304, 2560, 2880, 3072, 3840, 4096, 4262, 4608, 5120, 5760, 6144, 6393, 7680, 8524, 9216, 10240, 10655, 11520, 12288, 12786, 15360, 17048, 18432, 19179, 20480, 21310, 23040, 25572, 30720, 31965, 34096, 36864, 38358, 42620, 46080, 51144, 61440, 63930, 68192, 76716, 85240, 92160, 95895, 102288, 127860, 136384, 153432, 170480, 184320, 191790, 204576, 255720, 272768, 306864, 340960, 383580, 409152, 511440, 545536, 613728, 681920, 767160, 818304, 1022880, 1091072, 1227456, 1363840, 1534320, 1636608, 2045760, 2182144, 2454912, 2727680, 3068640, 3273216, 4091520, 4364288, 4909824, 5455360, 6137280, 6546432, 8183040, 8728576, 9819648, 10910720, 12274560, 13092864, 16366080, 19639296, 21821440, 24549120, 26185728, 32732160, 39278592, 43642880, 49098240, 65464320, 78557184, 98196480, 130928640, 196392960, 392785920]

約数ペア:

[(1, 392785920), (2, 196392960), (3, 130928640), (4, 98196480), (5, 78557184), (6, 65464320), (8, 49098240), (9, 43642880), (10, 39278592), (12, 32732160), (15, 26185728), (16, 24549120), (18, 21821440), (20, 19639296), (24, 16366080), (30, 13092864), (32, 12274560), (36, 10910720), (40, 9819648), (45, 8728576), (48, 8183040), (60, 6546432), (64, 6137280), (72, 5455360), (80, 4909824), (90, 4364288), (96, 4091520), (120, 3273216), (128, 3068640), (144, 2727680), (160, 2454912), (180, 2182144), (192, 2045760), (240, 1636608), (256, 1534320), (288, 1363840), (320, 1227456), (360, 1091072), (384, 1022880), (480, 818304), (512, 767160), (576, 681920), (640, 613728), (720, 545536), (768, 511440), (960, 409152), (1024, 383580), (1152, 340960), (1280, 306864), (1440, 272768), (1536, 255720), (1920, 204576), (2048, 191790), (2131, 184320), (2304, 170480), (2560, 153432), (2880, 136384), (3072, 127860), (3840, 102288), (4096, 95895), (4262, 92160), (4608, 85240), (5120, 76716), (5760, 68192), (6144, 63930), (6393, 61440), (7680, 51144), (8524, 46080), (9216, 42620), (10240, 38358), (10655, 36864), (11520, 34096), (12288, 31965), (12786, 30720), (15360, 25572), (17048, 23040), (18432, 21310), (19179, 20480)]