328744080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3478

約数の個数: 240

約数和(自身を含む): 1328545920

約数和(自身を除く): 999801840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3433, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 6866, 7980, 9576, 10299, 10640, 11970, 13680, 13732, 15960, 17165, 19152, 20598, 23940, 24031, 27464, 30897, 31920, 34330, 41196, 47880, 48062, 51495, 54928, 61794, 65227, 68660, 72093, 82392, 95760, 96124, 102990, 120155, 123588, 130454, 137320, 144186, 154485, 164784, 192248, 195681, 205980, 216279, 240310, 247176, 260908, 274640, 288372, 308970, 326135, 360465, 384496, 391362, 411960, 432558, 456589, 480620, 494352, 521816, 576744, 587043, 617940, 652270, 720930, 782724, 823920, 865116, 913178, 961240, 978405, 1043632, 1081395, 1153488, 1174086, 1235880, 1304540, 1369767, 1441860, 1565448, 1730232, 1826356, 1922480, 1956810, 2162790, 2282945, 2348172, 2471760, 2609080, 2739534, 2883720, 2935215, 3130896, 3460464, 3652712, 3913620, 4109301, 4325580, 4565890, 4696344, 5218160, 5479068, 5767440, 5870430, 6848835, 7305424, 7827240, 8218602, 8651160, 9131780, 9392688, 10958136, 11740860, 13697670, 15654480, 16437204, 17302320, 18263560, 20546505, 21916272, 23481720, 27395340, 32874408, 36527120, 41093010, 46963440, 54790680, 65748816, 82186020, 109581360, 164372040, 328744080]

約数ペア:

[(1, 328744080), (2, 164372040), (3, 109581360), (4, 82186020), (5, 65748816), (6, 54790680), (7, 46963440), (8, 41093010), (9, 36527120), (10, 32874408), (12, 27395340), (14, 23481720), (15, 21916272), (16, 20546505), (18, 18263560), (19, 17302320), (20, 16437204), (21, 15654480), (24, 13697670), (28, 11740860), (30, 10958136), (35, 9392688), (36, 9131780), (38, 8651160), (40, 8218602), (42, 7827240), (45, 7305424), (48, 6848835), (56, 5870430), (57, 5767440), (60, 5479068), (63, 5218160), (70, 4696344), (72, 4565890), (76, 4325580), (80, 4109301), (84, 3913620), (90, 3652712), (95, 3460464), (105, 3130896), (112, 2935215), (114, 2883720), (120, 2739534), (126, 2609080), (133, 2471760), (140, 2348172), (144, 2282945), (152, 2162790), (168, 1956810), (171, 1922480), (180, 1826356), (190, 1730232), (210, 1565448), (228, 1441860), (240, 1369767), (252, 1304540), (266, 1235880), (280, 1174086), (285, 1153488), (304, 1081395), (315, 1043632), (336, 978405), (342, 961240), (360, 913178), (380, 865116), (399, 823920), (420, 782724), (456, 720930), (504, 652270), (532, 617940), (560, 587043), (570, 576744), (630, 521816), (665, 494352), (684, 480620), (720, 456589), (760, 432558), (798, 411960), (840, 391362), (855, 384496), (912, 360465), (1008, 326135), (1064, 308970), (1140, 288372), (1197, 274640), (1260, 260908), (1330, 247176), (1368, 240310), (1520, 216279), (1596, 205980), (1680, 195681), (1710, 192248), (1995, 164784), (2128, 154485), (2280, 144186), (2394, 137320), (2520, 130454), (2660, 123588), (2736, 120155), (3192, 102990), (3420, 96124), (3433, 95760), (3990, 82392), (4560, 72093), (4788, 68660), (5040, 65227), (5320, 61794), (5985, 54928), (6384, 51495), (6840, 48062), (6866, 47880), (7980, 41196), (9576, 34330), (10299, 31920), (10640, 30897), (11970, 27464), (13680, 24031), (13732, 23940), (15960, 20598), (17165, 19152)]