266760270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 873676800

約数和(自身を除く): 606916530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 31, 35, 42, 45, 54, 58, 62, 63, 70, 87, 90, 93, 105, 126, 135, 145, 155, 157, 174, 186, 189, 203, 210, 217, 261, 270, 279, 290, 310, 314, 315, 378, 406, 434, 435, 465, 471, 522, 558, 609, 630, 651, 783, 785, 837, 870, 899, 930, 942, 945, 1015, 1085, 1099, 1218, 1302, 1305, 1395, 1413, 1566, 1570, 1674, 1798, 1827, 1890, 1953, 2030, 2170, 2198, 2355, 2610, 2697, 2790, 2826, 3045, 3255, 3297, 3654, 3906, 3915, 4185, 4239, 4495, 4553, 4710, 4867, 5394, 5481, 5495, 5859, 6090, 6293, 6510, 6594, 7065, 7830, 8091, 8370, 8478, 8990, 9106, 9135, 9734, 9765, 9891, 10962, 10990, 11718, 12586, 13485, 13659, 14130, 14601, 16182, 16485, 18270, 18879, 19530, 19782, 21195, 22765, 24273, 24335, 26970, 27318, 27405, 29202, 29295, 29673, 31465, 31871, 32970, 34069, 37758, 40455, 40977, 42390, 43803, 45530, 48546, 48670, 49455, 54810, 56637, 58590, 59346, 62930, 63742, 68138, 68295, 73005, 80910, 81954, 87606, 94395, 95613, 98910, 102207, 113274, 121365, 122931, 131409, 136590, 141143, 146010, 148365, 159355, 169911, 170345, 188790, 191226, 204414, 204885, 219015, 242730, 245862, 262818, 282286, 283185, 286839, 296730, 306621, 318710, 339822, 340690, 409770, 423429, 438030, 478065, 511035, 566370, 573678, 613242, 614655, 657045, 705715, 846858, 849555, 860517, 919863, 956130, 988001, 1022070, 1229310, 1270287, 1314090, 1411430, 1434195, 1533105, 1699110, 1721034, 1839726, 1976002, 2117145, 2540574, 2868390, 2964003, 3066210, 3810861, 4234290, 4302585, 4599315, 4940005, 5928006, 6351435, 7621722, 8605170, 8892009, 9198630, 9880010, 12702870, 14820015, 17784018, 19054305, 26676027, 29640030, 38108610, 44460045, 53352054, 88920090, 133380135, 266760270]

約数ペア:

[(1, 266760270), (2, 133380135), (3, 88920090), (5, 53352054), (6, 44460045), (7, 38108610), (9, 29640030), (10, 26676027), (14, 19054305), (15, 17784018), (18, 14820015), (21, 12702870), (27, 9880010), (29, 9198630), (30, 8892009), (31, 8605170), (35, 7621722), (42, 6351435), (45, 5928006), (54, 4940005), (58, 4599315), (62, 4302585), (63, 4234290), (70, 3810861), (87, 3066210), (90, 2964003), (93, 2868390), (105, 2540574), (126, 2117145), (135, 1976002), (145, 1839726), (155, 1721034), (157, 1699110), (174, 1533105), (186, 1434195), (189, 1411430), (203, 1314090), (210, 1270287), (217, 1229310), (261, 1022070), (270, 988001), (279, 956130), (290, 919863), (310, 860517), (314, 849555), (315, 846858), (378, 705715), (406, 657045), (434, 614655), (435, 613242), (465, 573678), (471, 566370), (522, 511035), (558, 478065), (609, 438030), (630, 423429), (651, 409770), (783, 340690), (785, 339822), (837, 318710), (870, 306621), (899, 296730), (930, 286839), (942, 283185), (945, 282286), (1015, 262818), (1085, 245862), (1099, 242730), (1218, 219015), (1302, 204885), (1305, 204414), (1395, 191226), (1413, 188790), (1566, 170345), (1570, 169911), (1674, 159355), (1798, 148365), (1827, 146010), (1890, 141143), (1953, 136590), (2030, 131409), (2170, 122931), (2198, 121365), (2355, 113274), (2610, 102207), (2697, 98910), (2790, 95613), (2826, 94395), (3045, 87606), (3255, 81954), (3297, 80910), (3654, 73005), (3906, 68295), (3915, 68138), (4185, 63742), (4239, 62930), (4495, 59346), (4553, 58590), (4710, 56637), (4867, 54810), (5394, 49455), (5481, 48670), (5495, 48546), (5859, 45530), (6090, 43803), (6293, 42390), (6510, 40977), (6594, 40455), (7065, 37758), (7830, 34069), (8091, 32970), (8370, 31871), (8478, 31465), (8990, 29673), (9106, 29295), (9135, 29202), (9734, 27405), (9765, 27318), (9891, 26970), (10962, 24335), (10990, 24273), (11718, 22765), (12586, 21195), (13485, 19782), (13659, 19530), (14130, 18879), (14601, 18270), (16182, 16485)]