289737840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 320

約数和(自身を含む): 1121356800

約数和(自身を除く): 831618960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 29, 30, 35, 38, 40, 42, 48, 56, 57, 58, 60, 70, 76, 80, 84, 87, 95, 105, 112, 114, 116, 120, 133, 140, 145, 152, 168, 174, 190, 203, 210, 228, 232, 240, 266, 280, 285, 290, 304, 313, 336, 348, 380, 399, 406, 420, 435, 456, 464, 532, 551, 560, 570, 580, 609, 626, 665, 696, 760, 798, 812, 840, 870, 912, 939, 1015, 1064, 1102, 1140, 1160, 1218, 1252, 1330, 1392, 1520, 1565, 1596, 1624, 1653, 1680, 1740, 1878, 1995, 2030, 2128, 2191, 2204, 2280, 2320, 2436, 2504, 2660, 2755, 3045, 3130, 3192, 3248, 3306, 3480, 3756, 3857, 3990, 4060, 4382, 4408, 4560, 4695, 4872, 5008, 5320, 5510, 5947, 6090, 6260, 6384, 6573, 6612, 6960, 7512, 7714, 7980, 8120, 8265, 8764, 8816, 9077, 9390, 9744, 10640, 10955, 11020, 11571, 11894, 12180, 12520, 13146, 13224, 15024, 15428, 15960, 16240, 16530, 17528, 17841, 18154, 18780, 19285, 21910, 22040, 23142, 23788, 24360, 25040, 26292, 26448, 27231, 29735, 30856, 31920, 32865, 33060, 35056, 35682, 36308, 37560, 38570, 41629, 43820, 44080, 45385, 46284, 47576, 48720, 52584, 54462, 57855, 59470, 61712, 63539, 65730, 66120, 71364, 72616, 75120, 77140, 83258, 87640, 89205, 90770, 92568, 95152, 105168, 108924, 115710, 118940, 124887, 127078, 131460, 132240, 136155, 142728, 145232, 154280, 166516, 172463, 175280, 178410, 181540, 185136, 190617, 208145, 217848, 231420, 237880, 249774, 254156, 262920, 272310, 285456, 308560, 317695, 333032, 344926, 356820, 363080, 381234, 416290, 435696, 462840, 475760, 499548, 508312, 517389, 525840, 544620, 624435, 635390, 666064, 689852, 713640, 726160, 762468, 832580, 862315, 925680, 953085, 999096, 1016624, 1034778, 1089240, 1207241, 1248870, 1270780, 1379704, 1427280, 1524936, 1665160, 1724630, 1906170, 1998192, 2069556, 2178480, 2414482, 2497740, 2541560, 2586945, 2759408, 3049872, 3330320, 3449260, 3621723, 3812340, 4139112, 4828964, 4995480, 5083120, 5173890, 6036205, 6898520, 7243446, 7624680, 8278224, 9657928, 9990960, 10347780, 12072410, 13797040, 14486892, 15249360, 18108615, 19315856, 20695560, 24144820, 28973784, 36217230, 41391120, 48289640, 57947568, 72434460, 96579280, 144868920, 289737840]

約数ペア:

[(1, 289737840), (2, 144868920), (3, 96579280), (4, 72434460), (5, 57947568), (6, 48289640), (7, 41391120), (8, 36217230), (10, 28973784), (12, 24144820), (14, 20695560), (15, 19315856), (16, 18108615), (19, 15249360), (20, 14486892), (21, 13797040), (24, 12072410), (28, 10347780), (29, 9990960), (30, 9657928), (35, 8278224), (38, 7624680), (40, 7243446), (42, 6898520), (48, 6036205), (56, 5173890), (57, 5083120), (58, 4995480), (60, 4828964), (70, 4139112), (76, 3812340), (80, 3621723), (84, 3449260), (87, 3330320), (95, 3049872), (105, 2759408), (112, 2586945), (114, 2541560), (116, 2497740), (120, 2414482), (133, 2178480), (140, 2069556), (145, 1998192), (152, 1906170), (168, 1724630), (174, 1665160), (190, 1524936), (203, 1427280), (210, 1379704), (228, 1270780), (232, 1248870), (240, 1207241), (266, 1089240), (280, 1034778), (285, 1016624), (290, 999096), (304, 953085), (313, 925680), (336, 862315), (348, 832580), (380, 762468), (399, 726160), (406, 713640), (420, 689852), (435, 666064), (456, 635390), (464, 624435), (532, 544620), (551, 525840), (560, 517389), (570, 508312), (580, 499548), (609, 475760), (626, 462840), (665, 435696), (696, 416290), (760, 381234), (798, 363080), (812, 356820), (840, 344926), (870, 333032), (912, 317695), (939, 308560), (1015, 285456), (1064, 272310), (1102, 262920), (1140, 254156), (1160, 249774), (1218, 237880), (1252, 231420), (1330, 217848), (1392, 208145), (1520, 190617), (1565, 185136), (1596, 181540), (1624, 178410), (1653, 175280), (1680, 172463), (1740, 166516), (1878, 154280), (1995, 145232), (2030, 142728), (2128, 136155), (2191, 132240), (2204, 131460), (2280, 127078), (2320, 124887), (2436, 118940), (2504, 115710), (2660, 108924), (2755, 105168), (3045, 95152), (3130, 92568), (3192, 90770), (3248, 89205), (3306, 87640), (3480, 83258), (3756, 77140), (3857, 75120), (3990, 72616), (4060, 71364), (4382, 66120), (4408, 65730), (4560, 63539), (4695, 61712), (4872, 59470), (5008, 57855), (5320, 54462), (5510, 52584), (5947, 48720), (6090, 47576), (6260, 46284), (6384, 45385), (6573, 44080), (6612, 43820), (6960, 41629), (7512, 38570), (7714, 37560), (7980, 36308), (8120, 35682), (8265, 35056), (8764, 33060), (8816, 32865), (9077, 31920), (9390, 30856), (9744, 29735), (10640, 27231), (10955, 26448), (11020, 26292), (11571, 25040), (11894, 24360), (12180, 23788), (12520, 23142), (13146, 22040), (13224, 21910), (15024, 19285), (15428, 18780), (15960, 18154), (16240, 17841), (16530, 17528)]