257840843680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12116581}}^1$

素因数の和:12116622

約数の個数: 96

約数和(自身を含む): 732810879360

約数和(自身を除く): 474970035680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 12116581, 24233162, 48466324, 60582905, 84816067, 96932648, 121165810, 169632134, 193865296, 230215039, 242331620, 339264268, 387730592, 424080335, 460430078, 484663240, 678528536, 848160670, 920860156, 969326480, 1151075195, 1357057072, 1611505273, 1696321340, 1841720312, 1938652960, 2302150390, 2714114144, 3223010546, 3392642680, 3683440624, 4604300780, 6446021092, 6785285360, 7366881248, 8057526365, 9208601560, 12892042184, 13570570720, 16115052730, 18417203120, 25784084368, 32230105460, 36834406240, 51568168736, 64460210920, 128920421840, 257840843680]

約数ペア:

[(1, 257840843680), (2, 128920421840), (4, 64460210920), (5, 51568168736), (7, 36834406240), (8, 32230105460), (10, 25784084368), (14, 18417203120), (16, 16115052730), (19, 13570570720), (20, 12892042184), (28, 9208601560), (32, 8057526365), (35, 7366881248), (38, 6785285360), (40, 6446021092), (56, 4604300780), (70, 3683440624), (76, 3392642680), (80, 3223010546), (95, 2714114144), (112, 2302150390), (133, 1938652960), (140, 1841720312), (152, 1696321340), (160, 1611505273), (190, 1357057072), (224, 1151075195), (266, 969326480), (280, 920860156), (304, 848160670), (380, 678528536), (532, 484663240), (560, 460430078), (608, 424080335), (665, 387730592), (760, 339264268), (1064, 242331620), (1120, 230215039), (1330, 193865296), (1520, 169632134), (2128, 121165810), (2660, 96932648), (3040, 84816067), (4256, 60582905), (5320, 48466324), (10640, 24233162), (21280, 12116581)]