1264496640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1914

約数の個数: 208

約数和(自身を含む): 4416062976

約数和(自身を除く): 3151566336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1871, 1920, 2048, 2112, 2560, 2640, 2816, 3072, 3520, 3742, 3840, 4096, 4224, 5120, 5280, 5613, 5632, 6144, 7040, 7484, 7680, 8448, 9355, 10240, 10560, 11226, 11264, 12288, 14080, 14968, 15360, 16896, 18710, 20480, 20581, 21120, 22452, 22528, 28065, 28160, 29936, 30720, 33792, 37420, 41162, 42240, 44904, 45056, 56130, 56320, 59872, 61440, 61743, 67584, 74840, 82324, 84480, 89808, 102905, 112260, 112640, 119744, 123486, 135168, 149680, 164648, 168960, 179616, 205810, 224520, 225280, 239488, 246972, 299360, 308715, 329296, 337920, 359232, 411620, 449040, 478976, 493944, 598720, 617430, 658592, 675840, 718464, 823240, 898080, 957952, 987888, 1197440, 1234860, 1317184, 1436928, 1646480, 1796160, 1915904, 1975776, 2394880, 2469720, 2634368, 2873856, 3292960, 3592320, 3831808, 3951552, 4789760, 4939440, 5268736, 5747712, 6585920, 7184640, 7663616, 7903104, 9579520, 9878880, 10537472, 11495424, 13171840, 14369280, 15806208, 19159040, 19757760, 21074944, 22990848, 26343680, 28738560, 31612416, 38318080, 39515520, 42149888, 52687360, 57477120, 63224832, 79031040, 84299776, 105374720, 114954240, 126449664, 158062080, 210749440, 252899328, 316124160, 421498880, 632248320, 1264496640]

約数ペア:

[(1, 1264496640), (2, 632248320), (3, 421498880), (4, 316124160), (5, 252899328), (6, 210749440), (8, 158062080), (10, 126449664), (11, 114954240), (12, 105374720), (15, 84299776), (16, 79031040), (20, 63224832), (22, 57477120), (24, 52687360), (30, 42149888), (32, 39515520), (33, 38318080), (40, 31612416), (44, 28738560), (48, 26343680), (55, 22990848), (60, 21074944), (64, 19757760), (66, 19159040), (80, 15806208), (88, 14369280), (96, 13171840), (110, 11495424), (120, 10537472), (128, 9878880), (132, 9579520), (160, 7903104), (165, 7663616), (176, 7184640), (192, 6585920), (220, 5747712), (240, 5268736), (256, 4939440), (264, 4789760), (320, 3951552), (330, 3831808), (352, 3592320), (384, 3292960), (440, 2873856), (480, 2634368), (512, 2469720), (528, 2394880), (640, 1975776), (660, 1915904), (704, 1796160), (768, 1646480), (880, 1436928), (960, 1317184), (1024, 1234860), (1056, 1197440), (1280, 987888), (1320, 957952), (1408, 898080), (1536, 823240), (1760, 718464), (1871, 675840), (1920, 658592), (2048, 617430), (2112, 598720), (2560, 493944), (2640, 478976), (2816, 449040), (3072, 411620), (3520, 359232), (3742, 337920), (3840, 329296), (4096, 308715), (4224, 299360), (5120, 246972), (5280, 239488), (5613, 225280), (5632, 224520), (6144, 205810), (7040, 179616), (7484, 168960), (7680, 164648), (8448, 149680), (9355, 135168), (10240, 123486), (10560, 119744), (11226, 112640), (11264, 112260), (12288, 102905), (14080, 89808), (14968, 84480), (15360, 82324), (16896, 74840), (18710, 67584), (20480, 61743), (20581, 61440), (21120, 59872), (22452, 56320), (22528, 56130), (28065, 45056), (28160, 44904), (29936, 42240), (30720, 41162), (33792, 37420)]