384966400

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:707

約数の個数: 216

約数和(自身を含む): 1174515104

約数和(自身を除く): 789548704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 256, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 661, 700, 728, 800, 832, 896, 910, 1040, 1120, 1280, 1300, 1322, 1400, 1456, 1600, 1664, 1792, 1820, 2080, 2240, 2275, 2600, 2644, 2800, 2912, 3200, 3305, 3328, 3640, 4160, 4480, 4550, 4627, 5200, 5288, 5600, 5824, 6400, 6610, 7280, 8320, 8593, 8960, 9100, 9254, 10400, 10576, 11200, 11648, 13220, 14560, 16525, 16640, 17186, 18200, 18508, 20800, 21152, 22400, 23135, 23296, 26440, 29120, 33050, 34372, 36400, 37016, 41600, 42304, 42965, 44800, 46270, 52880, 58240, 60151, 66100, 68744, 72800, 74032, 83200, 84608, 85930, 92540, 105760, 115675, 116480, 120302, 132200, 137488, 145600, 148064, 169216, 171860, 185080, 211520, 214825, 231350, 240604, 264400, 274976, 291200, 296128, 300755, 343720, 370160, 423040, 429650, 462700, 481208, 528800, 549952, 582400, 592256, 601510, 687440, 740320, 846080, 859300, 925400, 962416, 1057600, 1099904, 1184512, 1203020, 1374880, 1480640, 1503775, 1718600, 1850800, 1924832, 2115200, 2199808, 2406040, 2749760, 2961280, 3007550, 3437200, 3701600, 3849664, 4230400, 4812080, 5499520, 5922560, 6015100, 6874400, 7403200, 7699328, 9624160, 10999040, 12030200, 13748800, 14806400, 15398656, 19248320, 24060400, 27497600, 29612800, 38496640, 48120800, 54995200, 76993280, 96241600, 192483200, 384966400]

約数ペア:

[(1, 384966400), (2, 192483200), (4, 96241600), (5, 76993280), (7, 54995200), (8, 48120800), (10, 38496640), (13, 29612800), (14, 27497600), (16, 24060400), (20, 19248320), (25, 15398656), (26, 14806400), (28, 13748800), (32, 12030200), (35, 10999040), (40, 9624160), (50, 7699328), (52, 7403200), (56, 6874400), (64, 6015100), (65, 5922560), (70, 5499520), (80, 4812080), (91, 4230400), (100, 3849664), (104, 3701600), (112, 3437200), (128, 3007550), (130, 2961280), (140, 2749760), (160, 2406040), (175, 2199808), (182, 2115200), (200, 1924832), (208, 1850800), (224, 1718600), (256, 1503775), (260, 1480640), (280, 1374880), (320, 1203020), (325, 1184512), (350, 1099904), (364, 1057600), (400, 962416), (416, 925400), (448, 859300), (455, 846080), (520, 740320), (560, 687440), (640, 601510), (650, 592256), (661, 582400), (700, 549952), (728, 528800), (800, 481208), (832, 462700), (896, 429650), (910, 423040), (1040, 370160), (1120, 343720), (1280, 300755), (1300, 296128), (1322, 291200), (1400, 274976), (1456, 264400), (1600, 240604), (1664, 231350), (1792, 214825), (1820, 211520), (2080, 185080), (2240, 171860), (2275, 169216), (2600, 148064), (2644, 145600), (2800, 137488), (2912, 132200), (3200, 120302), (3305, 116480), (3328, 115675), (3640, 105760), (4160, 92540), (4480, 85930), (4550, 84608), (4627, 83200), (5200, 74032), (5288, 72800), (5600, 68744), (5824, 66100), (6400, 60151), (6610, 58240), (7280, 52880), (8320, 46270), (8593, 44800), (8960, 42965), (9100, 42304), (9254, 41600), (10400, 37016), (10576, 36400), (11200, 34372), (11648, 33050), (13220, 29120), (14560, 26440), (16525, 23296), (16640, 23135), (17186, 22400), (18200, 21152), (18508, 20800)]