245737440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13161

約数の個数: 144

約数和(自身を含む): 903153888

約数和(自身を除く): 657416448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 13127, 18720, 26254, 39381, 52508, 65635, 78762, 105016, 118143, 131270, 157524, 170651, 196905, 210032, 236286, 262540, 315048, 341302, 393810, 420064, 472572, 511953, 525080, 590715, 630096, 682604, 787620, 853255, 945144, 1023906, 1050160, 1181430, 1260192, 1365208, 1535859, 1575240, 1706510, 1890288, 2047812, 2100320, 2362860, 2559765, 2730416, 3071718, 3150480, 3413020, 3780576, 4095624, 4725720, 5119530, 5460832, 6143436, 6300960, 6826040, 7679295, 8191248, 9451440, 10239060, 12286872, 13652080, 15358590, 16382496, 18902880, 20478120, 24573744, 27304160, 30717180, 40956240, 49147488, 61434360, 81912480, 122868720, 245737440]

約数ペア:

[(1, 245737440), (2, 122868720), (3, 81912480), (4, 61434360), (5, 49147488), (6, 40956240), (8, 30717180), (9, 27304160), (10, 24573744), (12, 20478120), (13, 18902880), (15, 16382496), (16, 15358590), (18, 13652080), (20, 12286872), (24, 10239060), (26, 9451440), (30, 8191248), (32, 7679295), (36, 6826040), (39, 6300960), (40, 6143436), (45, 5460832), (48, 5119530), (52, 4725720), (60, 4095624), (65, 3780576), (72, 3413020), (78, 3150480), (80, 3071718), (90, 2730416), (96, 2559765), (104, 2362860), (117, 2100320), (120, 2047812), (130, 1890288), (144, 1706510), (156, 1575240), (160, 1535859), (180, 1365208), (195, 1260192), (208, 1181430), (234, 1050160), (240, 1023906), (260, 945144), (288, 853255), (312, 787620), (360, 682604), (390, 630096), (416, 590715), (468, 525080), (480, 511953), (520, 472572), (585, 420064), (624, 393810), (720, 341302), (780, 315048), (936, 262540), (1040, 236286), (1170, 210032), (1248, 196905), (1440, 170651), (1560, 157524), (1872, 131270), (2080, 118143), (2340, 105016), (3120, 78762), (3744, 65635), (4680, 52508), (6240, 39381), (9360, 26254), (13127, 18720)]