1281624960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8669}}^1$

素因数の和:8709

約数の個数: 256

約数和(自身を含む): 5093798400

約数和(自身を除く): 3812173440

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, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 8669, 9240, 9856, 10560, 12320, 13440, 14784, 17338, 18480, 21120, 24640, 26007, 29568, 34676, 36960, 43345, 49280, 52014, 60683, 69352, 73920, 86690, 95359, 104028, 121366, 130035, 138704, 147840, 173380, 182049, 190718, 208056, 242732, 260070, 277408, 286077, 303415, 346760, 364098, 381436, 416112, 476795, 485464, 520140, 554816, 572154, 606830, 667513, 693520, 728196, 762872, 832224, 910245, 953590, 970928, 1040280, 1109632, 1144308, 1213660, 1335026, 1387040, 1430385, 1456392, 1525744, 1664448, 1820490, 1907180, 1941856, 2002539, 2080560, 2288616, 2427320, 2670052, 2774080, 2860770, 2912784, 3051488, 3328896, 3337565, 3640980, 3814360, 3883712, 4005078, 4161120, 4577232, 4854640, 5340104, 5548160, 5721540, 5825568, 6102976, 6675130, 7281960, 7628720, 7767424, 8010156, 8322240, 9154464, 9709280, 10012695, 10680208, 11443080, 11651136, 12205952, 13350260, 14563920, 15257440, 16020312, 16644480, 18308928, 19418560, 20025390, 21360416, 22886160, 23302272, 26700520, 29127840, 30514880, 32040624, 36617856, 38837120, 40050780, 42720832, 45772320, 53401040, 58255680, 61029760, 64081248, 80101560, 85441664, 91544640, 106802080, 116511360, 128162496, 160203120, 183089280, 213604160, 256324992, 320406240, 427208320, 640812480, 1281624960]

約数ペア:

[(1, 1281624960), (2, 640812480), (3, 427208320), (4, 320406240), (5, 256324992), (6, 213604160), (7, 183089280), (8, 160203120), (10, 128162496), (11, 116511360), (12, 106802080), (14, 91544640), (15, 85441664), (16, 80101560), (20, 64081248), (21, 61029760), (22, 58255680), (24, 53401040), (28, 45772320), (30, 42720832), (32, 40050780), (33, 38837120), (35, 36617856), (40, 32040624), (42, 30514880), (44, 29127840), (48, 26700520), (55, 23302272), (56, 22886160), (60, 21360416), (64, 20025390), (66, 19418560), (70, 18308928), (77, 16644480), (80, 16020312), (84, 15257440), (88, 14563920), (96, 13350260), (105, 12205952), (110, 11651136), (112, 11443080), (120, 10680208), (128, 10012695), (132, 9709280), (140, 9154464), (154, 8322240), (160, 8010156), (165, 7767424), (168, 7628720), (176, 7281960), (192, 6675130), (210, 6102976), (220, 5825568), (224, 5721540), (231, 5548160), (240, 5340104), (264, 4854640), (280, 4577232), (308, 4161120), (320, 4005078), (330, 3883712), (336, 3814360), (352, 3640980), (384, 3337565), (385, 3328896), (420, 3051488), (440, 2912784), (448, 2860770), (462, 2774080), (480, 2670052), (528, 2427320), (560, 2288616), (616, 2080560), (640, 2002539), (660, 1941856), (672, 1907180), (704, 1820490), (770, 1664448), (840, 1525744), (880, 1456392), (896, 1430385), (924, 1387040), (960, 1335026), (1056, 1213660), (1120, 1144308), (1155, 1109632), (1232, 1040280), (1320, 970928), (1344, 953590), (1408, 910245), (1540, 832224), (1680, 762872), (1760, 728196), (1848, 693520), (1920, 667513), (2112, 606830), (2240, 572154), (2310, 554816), (2464, 520140), (2640, 485464), (2688, 476795), (3080, 416112), (3360, 381436), (3520, 364098), (3696, 346760), (4224, 303415), (4480, 286077), (4620, 277408), (4928, 260070), (5280, 242732), (6160, 208056), (6720, 190718), (7040, 182049), (7392, 173380), (8669, 147840), (9240, 138704), (9856, 130035), (10560, 121366), (12320, 104028), (13440, 95359), (14784, 86690), (17338, 73920), (18480, 69352), (21120, 60683), (24640, 52014), (26007, 49280), (29568, 43345), (34676, 36960)]