257049180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28001}}^1$

素因数の和:28036

約数の個数: 96

約数和(自身を含む): 846780480

約数和(自身を除く): 589731300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 28001, 56002, 84003, 112004, 140005, 168006, 252009, 280010, 336012, 420015, 476017, 504018, 560020, 756027, 840030, 952034, 1008036, 1260045, 1428051, 1512054, 1680060, 1904068, 2380085, 2520090, 2856102, 3024108, 3780135, 4284153, 4760170, 5040180, 5712204, 7140255, 7560270, 8568306, 9520340, 12852459, 14280510, 15120540, 17136612, 21420765, 25704918, 28561020, 42841530, 51409836, 64262295, 85683060, 128524590, 257049180]

約数ペア:

[(1, 257049180), (2, 128524590), (3, 85683060), (4, 64262295), (5, 51409836), (6, 42841530), (9, 28561020), (10, 25704918), (12, 21420765), (15, 17136612), (17, 15120540), (18, 14280510), (20, 12852459), (27, 9520340), (30, 8568306), (34, 7560270), (36, 7140255), (45, 5712204), (51, 5040180), (54, 4760170), (60, 4284153), (68, 3780135), (85, 3024108), (90, 2856102), (102, 2520090), (108, 2380085), (135, 1904068), (153, 1680060), (170, 1512054), (180, 1428051), (204, 1260045), (255, 1008036), (270, 952034), (306, 840030), (340, 756027), (459, 560020), (510, 504018), (540, 476017), (612, 420015), (765, 336012), (918, 280010), (1020, 252009), (1530, 168006), (1836, 140005), (2295, 112004), (3060, 84003), (4590, 56002), (9180, 28001)]