256058880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 320

約数和(自身を含む): 1022934528

約数和(自身を除く): 766875648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 433, 440, 448, 462, 480, 512, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 866, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1299, 1320, 1344, 1408, 1536, 1540, 1680, 1732, 1760, 1792, 1848, 1920, 2112, 2165, 2240, 2310, 2464, 2560, 2598, 2640, 2688, 2816, 3031, 3080, 3360, 3464, 3520, 3584, 3696, 3840, 4224, 4330, 4480, 4620, 4763, 4928, 5196, 5280, 5376, 5632, 6062, 6160, 6495, 6720, 6928, 7040, 7392, 7680, 8448, 8660, 8960, 9093, 9240, 9526, 9856, 10392, 10560, 10752, 12124, 12320, 12990, 13440, 13856, 14080, 14289, 14784, 15155, 16896, 17320, 17920, 18186, 18480, 19052, 19712, 20784, 21120, 23815, 24248, 24640, 25980, 26880, 27712, 28160, 28578, 29568, 30310, 33341, 34640, 36372, 36960, 38104, 39424, 41568, 42240, 45465, 47630, 48496, 49280, 51960, 53760, 55424, 57156, 59136, 60620, 66682, 69280, 71445, 72744, 73920, 76208, 83136, 84480, 90930, 95260, 96992, 98560, 100023, 103920, 110848, 114312, 118272, 121240, 133364, 138560, 142890, 145488, 147840, 152416, 166272, 166705, 181860, 190520, 193984, 197120, 200046, 207840, 221696, 228624, 242480, 266728, 277120, 285780, 290976, 295680, 304832, 332544, 333410, 363720, 381040, 387968, 400092, 415680, 457248, 484960, 500115, 533456, 554240, 571560, 581952, 591360, 609664, 665088, 666820, 727440, 762080, 775936, 800184, 831360, 914496, 969920, 1000230, 1066912, 1108480, 1143120, 1163904, 1219328, 1333640, 1454880, 1524160, 1551872, 1600368, 1662720, 1828992, 1939840, 2000460, 2133824, 2286240, 2327808, 2438656, 2667280, 2909760, 3048320, 3200736, 3325440, 3657984, 3879680, 4000920, 4267648, 4572480, 4655616, 5334560, 5819520, 6096640, 6401472, 7315968, 7759360, 8001840, 8535296, 9144960, 10669120, 11639040, 12193280, 12802944, 16003680, 17070592, 18289920, 21338240, 23278080, 25605888, 32007360, 36579840, 42676480, 51211776, 64014720, 85352960, 128029440, 256058880]

約数ペア:

[(1, 256058880), (2, 128029440), (3, 85352960), (4, 64014720), (5, 51211776), (6, 42676480), (7, 36579840), (8, 32007360), (10, 25605888), (11, 23278080), (12, 21338240), (14, 18289920), (15, 17070592), (16, 16003680), (20, 12802944), (21, 12193280), (22, 11639040), (24, 10669120), (28, 9144960), (30, 8535296), (32, 8001840), (33, 7759360), (35, 7315968), (40, 6401472), (42, 6096640), (44, 5819520), (48, 5334560), (55, 4655616), (56, 4572480), (60, 4267648), (64, 4000920), (66, 3879680), (70, 3657984), (77, 3325440), (80, 3200736), (84, 3048320), (88, 2909760), (96, 2667280), (105, 2438656), (110, 2327808), (112, 2286240), (120, 2133824), (128, 2000460), (132, 1939840), (140, 1828992), (154, 1662720), (160, 1600368), (165, 1551872), (168, 1524160), (176, 1454880), (192, 1333640), (210, 1219328), (220, 1163904), (224, 1143120), (231, 1108480), (240, 1066912), (256, 1000230), (264, 969920), (280, 914496), (308, 831360), (320, 800184), (330, 775936), (336, 762080), (352, 727440), (384, 666820), (385, 665088), (420, 609664), (433, 591360), (440, 581952), (448, 571560), (462, 554240), (480, 533456), (512, 500115), (528, 484960), (560, 457248), (616, 415680), (640, 400092), (660, 387968), (672, 381040), (704, 363720), (768, 333410), (770, 332544), (840, 304832), (866, 295680), (880, 290976), (896, 285780), (924, 277120), (960, 266728), (1056, 242480), (1120, 228624), (1155, 221696), (1232, 207840), (1280, 200046), (1299, 197120), (1320, 193984), (1344, 190520), (1408, 181860), (1536, 166705), (1540, 166272), (1680, 152416), (1732, 147840), (1760, 145488), (1792, 142890), (1848, 138560), (1920, 133364), (2112, 121240), (2165, 118272), (2240, 114312), (2310, 110848), (2464, 103920), (2560, 100023), (2598, 98560), (2640, 96992), (2688, 95260), (2816, 90930), (3031, 84480), (3080, 83136), (3360, 76208), (3464, 73920), (3520, 72744), (3584, 71445), (3696, 69280), (3840, 66682), (4224, 60620), (4330, 59136), (4480, 57156), (4620, 55424), (4763, 53760), (4928, 51960), (5196, 49280), (5280, 48496), (5376, 47630), (5632, 45465), (6062, 42240), (6160, 41568), (6495, 39424), (6720, 38104), (6928, 36960), (7040, 36372), (7392, 34640), (7680, 33341), (8448, 30310), (8660, 29568), (8960, 28578), (9093, 28160), (9240, 27712), (9526, 26880), (9856, 25980), (10392, 24640), (10560, 24248), (10752, 23815), (12124, 21120), (12320, 20784), (12990, 19712), (13440, 19052), (13856, 18480), (14080, 18186), (14289, 17920), (14784, 17320), (15155, 16896)]