720193488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69143}}^1$

素因数の和:69192

約数の個数: 80

約数和(自身を含む): 2194907136

約数和(自身を除く): 1474713648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 69143, 138286, 207429, 276572, 414858, 484001, 553144, 829716, 968002, 1106288, 1452003, 1659432, 1936004, 2143433, 2904006, 3318864, 3872008, 4286866, 5808012, 6430299, 7744016, 8573732, 11616024, 12860598, 15004031, 17147464, 23232048, 25721196, 30008062, 34294928, 45012093, 51442392, 60016124, 90024186, 102884784, 120032248, 180048372, 240064496, 360096744, 720193488]

約数ペア:

[(1, 720193488), (2, 360096744), (3, 240064496), (4, 180048372), (6, 120032248), (7, 102884784), (8, 90024186), (12, 60016124), (14, 51442392), (16, 45012093), (21, 34294928), (24, 30008062), (28, 25721196), (31, 23232048), (42, 17147464), (48, 15004031), (56, 12860598), (62, 11616024), (84, 8573732), (93, 7744016), (112, 6430299), (124, 5808012), (168, 4286866), (186, 3872008), (217, 3318864), (248, 2904006), (336, 2143433), (372, 1936004), (434, 1659432), (496, 1452003), (651, 1106288), (744, 968002), (868, 829716), (1302, 553144), (1488, 484001), (1736, 414858), (2604, 276572), (3472, 207429), (5208, 138286), (10416, 69143)]