279334960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 707320800

約数和(自身を除く): 427985840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 6337, 8816, 11020, 12674, 22040, 25348, 31685, 44080, 50696, 63370, 101392, 120403, 126740, 183773, 240806, 253480, 367546, 481612, 506960, 602015, 735092, 918865, 963224, 1204030, 1470184, 1837730, 1926448, 2408060, 2940368, 3491687, 3675460, 4816120, 6983374, 7350920, 9632240, 13966748, 14701840, 17458435, 27933496, 34916870, 55866992, 69833740, 139667480, 279334960]

約数ペア:

[(1, 279334960), (2, 139667480), (4, 69833740), (5, 55866992), (8, 34916870), (10, 27933496), (16, 17458435), (19, 14701840), (20, 13966748), (29, 9632240), (38, 7350920), (40, 6983374), (58, 4816120), (76, 3675460), (80, 3491687), (95, 2940368), (116, 2408060), (145, 1926448), (152, 1837730), (190, 1470184), (232, 1204030), (290, 963224), (304, 918865), (380, 735092), (464, 602015), (551, 506960), (580, 481612), (760, 367546), (1102, 253480), (1160, 240806), (1520, 183773), (2204, 126740), (2320, 120403), (2755, 101392), (4408, 63370), (5510, 50696), (6337, 44080), (8816, 31685), (11020, 25348), (12674, 22040)]