399446880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6257}}^1$

素因数の和:6301

約数の個数: 192

約数和(自身を含む): 1513935360

約数和(自身を除く): 1114488480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6257, 6384, 7980, 9120, 10640, 12514, 12768, 15960, 18771, 21280, 25028, 31285, 31920, 37542, 43799, 50056, 62570, 63840, 75084, 87598, 93855, 100112, 118883, 125140, 131397, 150168, 175196, 187710, 200224, 218995, 237766, 250280, 262794, 300336, 350392, 356649, 375420, 437990, 475532, 500560, 525588, 594415, 600672, 656985, 700784, 713298, 750840, 832181, 875980, 951064, 1001120, 1051176, 1188830, 1313970, 1401568, 1426596, 1501680, 1664362, 1751960, 1783245, 1902128, 2102352, 2377660, 2496543, 2627940, 2853192, 3003360, 3328724, 3503920, 3566490, 3804256, 4160905, 4204704, 4755320, 4993086, 5255880, 5706384, 6657448, 7007840, 7132980, 8321810, 9510640, 9986172, 10511760, 11412768, 12482715, 13314896, 14265960, 16643620, 19021280, 19972344, 21023520, 24965430, 26629792, 28531920, 33287240, 39944688, 49930860, 57063840, 66574480, 79889376, 99861720, 133148960, 199723440, 399446880]

約数ペア:

[(1, 399446880), (2, 199723440), (3, 133148960), (4, 99861720), (5, 79889376), (6, 66574480), (7, 57063840), (8, 49930860), (10, 39944688), (12, 33287240), (14, 28531920), (15, 26629792), (16, 24965430), (19, 21023520), (20, 19972344), (21, 19021280), (24, 16643620), (28, 14265960), (30, 13314896), (32, 12482715), (35, 11412768), (38, 10511760), (40, 9986172), (42, 9510640), (48, 8321810), (56, 7132980), (57, 7007840), (60, 6657448), (70, 5706384), (76, 5255880), (80, 4993086), (84, 4755320), (95, 4204704), (96, 4160905), (105, 3804256), (112, 3566490), (114, 3503920), (120, 3328724), (133, 3003360), (140, 2853192), (152, 2627940), (160, 2496543), (168, 2377660), (190, 2102352), (210, 1902128), (224, 1783245), (228, 1751960), (240, 1664362), (266, 1501680), (280, 1426596), (285, 1401568), (304, 1313970), (336, 1188830), (380, 1051176), (399, 1001120), (420, 951064), (456, 875980), (480, 832181), (532, 750840), (560, 713298), (570, 700784), (608, 656985), (665, 600672), (672, 594415), (760, 525588), (798, 500560), (840, 475532), (912, 437990), (1064, 375420), (1120, 356649), (1140, 350392), (1330, 300336), (1520, 262794), (1596, 250280), (1680, 237766), (1824, 218995), (1995, 200224), (2128, 187710), (2280, 175196), (2660, 150168), (3040, 131397), (3192, 125140), (3360, 118883), (3990, 100112), (4256, 93855), (4560, 87598), (5320, 75084), (6257, 63840), (6384, 62570), (7980, 50056), (9120, 43799), (10640, 37542), (12514, 31920), (12768, 31285), (15960, 25028), (18771, 21280)]