381335040

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 240

約数和(自身を含む): 1371818448

約数和(自身を除く): 990483408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 613, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1226, 1280, 1296, 1440, 1536, 1620, 1728, 1839, 1920, 1944, 2160, 2304, 2430, 2452, 2560, 2592, 2880, 3065, 3240, 3456, 3678, 3840, 3888, 4320, 4608, 4860, 4904, 5184, 5517, 5760, 6130, 6480, 6912, 7356, 7680, 7776, 8640, 9195, 9720, 9808, 10368, 11034, 11520, 12260, 12960, 13824, 14712, 15552, 16551, 17280, 18390, 19440, 19616, 20736, 22068, 23040, 24520, 25920, 27585, 29424, 31104, 33102, 34560, 36780, 38880, 39232, 41472, 44136, 49040, 49653, 51840, 55170, 58848, 62208, 66204, 69120, 73560, 77760, 78464, 82755, 88272, 98080, 99306, 103680, 110340, 117696, 124416, 132408, 147120, 148959, 155520, 156928, 165510, 176544, 196160, 198612, 207360, 220680, 235392, 248265, 264816, 294240, 297918, 311040, 313856, 331020, 353088, 392320, 397224, 441360, 470784, 496530, 529632, 588480, 595836, 622080, 662040, 706176, 744795, 784640, 794448, 882720, 941568, 993060, 1059264, 1176960, 1191672, 1324080, 1412352, 1489590, 1569280, 1588896, 1765440, 1986120, 2118528, 2353920, 2383344, 2648160, 2824704, 2979180, 3177792, 3530880, 3972240, 4237056, 4707840, 4766688, 5296320, 5958360, 6355584, 7061760, 7944480, 8474112, 9533376, 10592640, 11916720, 12711168, 14123520, 15888960, 19066752, 21185280, 23833440, 25422336, 31777920, 38133504, 42370560, 47666880, 63555840, 76267008, 95333760, 127111680, 190667520, 381335040]

約数ペア:

[(1, 381335040), (2, 190667520), (3, 127111680), (4, 95333760), (5, 76267008), (6, 63555840), (8, 47666880), (9, 42370560), (10, 38133504), (12, 31777920), (15, 25422336), (16, 23833440), (18, 21185280), (20, 19066752), (24, 15888960), (27, 14123520), (30, 12711168), (32, 11916720), (36, 10592640), (40, 9533376), (45, 8474112), (48, 7944480), (54, 7061760), (60, 6355584), (64, 5958360), (72, 5296320), (80, 4766688), (81, 4707840), (90, 4237056), (96, 3972240), (108, 3530880), (120, 3177792), (128, 2979180), (135, 2824704), (144, 2648160), (160, 2383344), (162, 2353920), (180, 2118528), (192, 1986120), (216, 1765440), (240, 1588896), (243, 1569280), (256, 1489590), (270, 1412352), (288, 1324080), (320, 1191672), (324, 1176960), (360, 1059264), (384, 993060), (405, 941568), (432, 882720), (480, 794448), (486, 784640), (512, 744795), (540, 706176), (576, 662040), (613, 622080), (640, 595836), (648, 588480), (720, 529632), (768, 496530), (810, 470784), (864, 441360), (960, 397224), (972, 392320), (1080, 353088), (1152, 331020), (1215, 313856), (1226, 311040), (1280, 297918), (1296, 294240), (1440, 264816), (1536, 248265), (1620, 235392), (1728, 220680), (1839, 207360), (1920, 198612), (1944, 196160), (2160, 176544), (2304, 165510), (2430, 156928), (2452, 155520), (2560, 148959), (2592, 147120), (2880, 132408), (3065, 124416), (3240, 117696), (3456, 110340), (3678, 103680), (3840, 99306), (3888, 98080), (4320, 88272), (4608, 82755), (4860, 78464), (4904, 77760), (5184, 73560), (5517, 69120), (5760, 66204), (6130, 62208), (6480, 58848), (6912, 55170), (7356, 51840), (7680, 49653), (7776, 49040), (8640, 44136), (9195, 41472), (9720, 39232), (9808, 38880), (10368, 36780), (11034, 34560), (11520, 33102), (12260, 31104), (12960, 29424), (13824, 27585), (14712, 25920), (15552, 24520), (16551, 23040), (17280, 22068), (18390, 20736), (19440, 19616)]