1380629340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1999}}^1$

素因数の和:3296

約数の個数: 96

約数和(自身を含む): 4300800000

約数和(自身を除く): 2920170660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1279, 1999, 2558, 3837, 3998, 5116, 5997, 6395, 7674, 7996, 9995, 11511, 11994, 12790, 15348, 17991, 19185, 19990, 23022, 23988, 25580, 29985, 34533, 35982, 38370, 39980, 46044, 53973, 57555, 59970, 69066, 71964, 76740, 89955, 107946, 115110, 119940, 138132, 172665, 179910, 215892, 230220, 269865, 345330, 359820, 539730, 690660, 1079460, 2556721, 5113442, 7670163, 10226884, 12783605, 15340326, 23010489, 25567210, 30680652, 38350815, 46020978, 51134420, 69031467, 76701630, 92041956, 115052445, 138062934, 153403260, 230104890, 276125868, 345157335, 460209780, 690314670, 1380629340]

約数ペア:

[(1, 1380629340), (2, 690314670), (3, 460209780), (4, 345157335), (5, 276125868), (6, 230104890), (9, 153403260), (10, 138062934), (12, 115052445), (15, 92041956), (18, 76701630), (20, 69031467), (27, 51134420), (30, 46020978), (36, 38350815), (45, 30680652), (54, 25567210), (60, 23010489), (90, 15340326), (108, 12783605), (135, 10226884), (180, 7670163), (270, 5113442), (540, 2556721), (1279, 1079460), (1999, 690660), (2558, 539730), (3837, 359820), (3998, 345330), (5116, 269865), (5997, 230220), (6395, 215892), (7674, 179910), (7996, 172665), (9995, 138132), (11511, 119940), (11994, 115110), (12790, 107946), (15348, 89955), (17991, 76740), (19185, 71964), (19990, 69066), (23022, 59970), (23988, 57555), (25580, 53973), (29985, 46044), (34533, 39980), (35982, 38370)]