1280190240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1544

約数の個数: 288

約数和(自身を含む): 5052378240

約数和(自身を除く): 3772188000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 445, 480, 504, 534, 560, 623, 630, 672, 712, 720, 801, 840, 890, 1008, 1068, 1120, 1246, 1260, 1335, 1424, 1427, 1440, 1602, 1680, 1780, 1869, 2016, 2136, 2492, 2520, 2670, 2848, 2854, 3115, 3204, 3360, 3560, 3738, 4005, 4272, 4281, 4984, 5040, 5340, 5607, 5708, 6230, 6408, 7120, 7135, 7476, 8010, 8544, 8562, 9345, 9968, 9989, 10080, 10680, 11214, 11416, 12460, 12816, 12843, 14240, 14270, 14952, 16020, 17124, 18690, 19936, 19978, 21360, 21405, 22428, 22832, 24920, 25632, 25686, 28035, 28540, 29904, 29967, 32040, 34248, 37380, 39956, 42720, 42810, 44856, 45664, 49840, 49945, 51372, 56070, 57080, 59808, 59934, 64080, 64215, 68496, 74760, 79912, 85620, 89712, 89901, 99680, 99890, 102744, 112140, 114160, 119868, 127003, 128160, 128430, 136992, 149520, 149835, 159824, 171240, 179424, 179802, 199780, 205488, 224280, 228320, 239736, 254006, 256860, 299040, 299670, 319648, 342480, 359604, 381009, 399560, 410976, 448560, 449505, 479472, 508012, 513720, 599340, 635015, 684960, 719208, 762018, 799120, 889021, 897120, 899010, 958944, 1016024, 1027440, 1143027, 1198680, 1270030, 1438416, 1524036, 1598240, 1778042, 1798020, 1905045, 2032048, 2054880, 2286054, 2397360, 2540060, 2667063, 2876832, 3048072, 3556084, 3596040, 3810090, 4064096, 4445105, 4572108, 4794720, 5080120, 5334126, 5715135, 6096144, 7112168, 7192080, 7620180, 8001189, 8890210, 9144216, 10160240, 10668252, 11430270, 12192288, 13335315, 14224336, 14384160, 15240360, 16002378, 17780420, 18288432, 20320480, 21336504, 22860540, 26670630, 28448672, 30480720, 32004756, 35560840, 36576864, 40005945, 42673008, 45721080, 53341260, 60961440, 64009512, 71121680, 80011890, 85346016, 91442160, 106682520, 128019024, 142243360, 160023780, 182884320, 213365040, 256038048, 320047560, 426730080, 640095120, 1280190240]

約数ペア:

[(1, 1280190240), (2, 640095120), (3, 426730080), (4, 320047560), (5, 256038048), (6, 213365040), (7, 182884320), (8, 160023780), (9, 142243360), (10, 128019024), (12, 106682520), (14, 91442160), (15, 85346016), (16, 80011890), (18, 71121680), (20, 64009512), (21, 60961440), (24, 53341260), (28, 45721080), (30, 42673008), (32, 40005945), (35, 36576864), (36, 35560840), (40, 32004756), (42, 30480720), (45, 28448672), (48, 26670630), (56, 22860540), (60, 21336504), (63, 20320480), (70, 18288432), (72, 17780420), (80, 16002378), (84, 15240360), (89, 14384160), (90, 14224336), (96, 13335315), (105, 12192288), (112, 11430270), (120, 10668252), (126, 10160240), (140, 9144216), (144, 8890210), (160, 8001189), (168, 7620180), (178, 7192080), (180, 7112168), (210, 6096144), (224, 5715135), (240, 5334126), (252, 5080120), (267, 4794720), (280, 4572108), (288, 4445105), (315, 4064096), (336, 3810090), (356, 3596040), (360, 3556084), (420, 3048072), (445, 2876832), (480, 2667063), (504, 2540060), (534, 2397360), (560, 2286054), (623, 2054880), (630, 2032048), (672, 1905045), (712, 1798020), (720, 1778042), (801, 1598240), (840, 1524036), (890, 1438416), (1008, 1270030), (1068, 1198680), (1120, 1143027), (1246, 1027440), (1260, 1016024), (1335, 958944), (1424, 899010), (1427, 897120), (1440, 889021), (1602, 799120), (1680, 762018), (1780, 719208), (1869, 684960), (2016, 635015), (2136, 599340), (2492, 513720), (2520, 508012), (2670, 479472), (2848, 449505), (2854, 448560), (3115, 410976), (3204, 399560), (3360, 381009), (3560, 359604), (3738, 342480), (4005, 319648), (4272, 299670), (4281, 299040), (4984, 256860), (5040, 254006), (5340, 239736), (5607, 228320), (5708, 224280), (6230, 205488), (6408, 199780), (7120, 179802), (7135, 179424), (7476, 171240), (8010, 159824), (8544, 149835), (8562, 149520), (9345, 136992), (9968, 128430), (9989, 128160), (10080, 127003), (10680, 119868), (11214, 114160), (11416, 112140), (12460, 102744), (12816, 99890), (12843, 99680), (14240, 89901), (14270, 89712), (14952, 85620), (16020, 79912), (17124, 74760), (18690, 68496), (19936, 64215), (19978, 64080), (21360, 59934), (21405, 59808), (22428, 57080), (22832, 56070), (24920, 51372), (25632, 49945), (25686, 49840), (28035, 45664), (28540, 44856), (29904, 42810), (29967, 42720), (32040, 39956), (34248, 37380)]