1280133120

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{5953}}^1$

素因数の和:5990

約数の個数: 192

約数和(自身を含む): 4681272960

約数和(自身を除く): 3401139840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 5953, 6144, 6720, 7168, 7680, 8960, 10240, 10752, 11906, 13440, 14336, 15360, 17859, 17920, 21504, 23812, 26880, 29765, 30720, 35718, 35840, 41671, 43008, 47624, 53760, 59530, 71436, 71680, 83342, 89295, 95248, 107520, 119060, 125013, 142872, 166684, 178590, 190496, 208355, 215040, 238120, 250026, 285744, 333368, 357180, 380992, 416710, 476240, 500052, 571488, 625065, 666736, 714360, 761984, 833420, 952480, 1000104, 1142976, 1250130, 1333472, 1428720, 1523968, 1666840, 1904960, 2000208, 2285952, 2500260, 2666944, 2857440, 3047936, 3333680, 3809920, 4000416, 4571904, 5000520, 5333888, 5714880, 6095872, 6667360, 7619840, 8000832, 9143808, 10001040, 10667776, 11429760, 12191744, 13334720, 15239680, 16001664, 18287616, 20002080, 21335552, 22859520, 26669440, 30479360, 32003328, 36575232, 40004160, 42671104, 45719040, 53338880, 60958720, 64006656, 80008320, 85342208, 91438080, 106677760, 128013312, 160016640, 182876160, 213355520, 256026624, 320033280, 426711040, 640066560, 1280133120]

約数ペア:

[(1, 1280133120), (2, 640066560), (3, 426711040), (4, 320033280), (5, 256026624), (6, 213355520), (7, 182876160), (8, 160016640), (10, 128013312), (12, 106677760), (14, 91438080), (15, 85342208), (16, 80008320), (20, 64006656), (21, 60958720), (24, 53338880), (28, 45719040), (30, 42671104), (32, 40004160), (35, 36575232), (40, 32003328), (42, 30479360), (48, 26669440), (56, 22859520), (60, 21335552), (64, 20002080), (70, 18287616), (80, 16001664), (84, 15239680), (96, 13334720), (105, 12191744), (112, 11429760), (120, 10667776), (128, 10001040), (140, 9143808), (160, 8000832), (168, 7619840), (192, 6667360), (210, 6095872), (224, 5714880), (240, 5333888), (256, 5000520), (280, 4571904), (320, 4000416), (336, 3809920), (384, 3333680), (420, 3047936), (448, 2857440), (480, 2666944), (512, 2500260), (560, 2285952), (640, 2000208), (672, 1904960), (768, 1666840), (840, 1523968), (896, 1428720), (960, 1333472), (1024, 1250130), (1120, 1142976), (1280, 1000104), (1344, 952480), (1536, 833420), (1680, 761984), (1792, 714360), (1920, 666736), (2048, 625065), (2240, 571488), (2560, 500052), (2688, 476240), (3072, 416710), (3360, 380992), (3584, 357180), (3840, 333368), (4480, 285744), (5120, 250026), (5376, 238120), (5953, 215040), (6144, 208355), (6720, 190496), (7168, 178590), (7680, 166684), (8960, 142872), (10240, 125013), (10752, 119060), (11906, 107520), (13440, 95248), (14336, 89295), (15360, 83342), (17859, 71680), (17920, 71436), (21504, 59530), (23812, 53760), (26880, 47624), (29765, 43008), (30720, 41671), (35718, 35840)]