257508180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28051}}^1$

素因数の和:28086

約数の個数: 96

約数和(自身を含む): 848292480

約数和(自身を除く): 590784300

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, 28051, 56102, 84153, 112204, 140255, 168306, 252459, 280510, 336612, 420765, 476867, 504918, 561020, 757377, 841530, 953734, 1009836, 1262295, 1430601, 1514754, 1683060, 1907468, 2384335, 2524590, 2861202, 3029508, 3786885, 4291803, 4768670, 5049180, 5722404, 7153005, 7573770, 8583606, 9537340, 12875409, 14306010, 15147540, 17167212, 21459015, 25750818, 28612020, 42918030, 51501636, 64377045, 85836060, 128754090, 257508180]

約数ペア:

[(1, 257508180), (2, 128754090), (3, 85836060), (4, 64377045), (5, 51501636), (6, 42918030), (9, 28612020), (10, 25750818), (12, 21459015), (15, 17167212), (17, 15147540), (18, 14306010), (20, 12875409), (27, 9537340), (30, 8583606), (34, 7573770), (36, 7153005), (45, 5722404), (51, 5049180), (54, 4768670), (60, 4291803), (68, 3786885), (85, 3029508), (90, 2861202), (102, 2524590), (108, 2384335), (135, 1907468), (153, 1683060), (170, 1514754), (180, 1430601), (204, 1262295), (255, 1009836), (270, 953734), (306, 841530), (340, 757377), (459, 561020), (510, 504918), (540, 476867), (612, 420765), (765, 336612), (918, 280510), (1020, 252459), (1530, 168306), (1836, 140255), (2295, 112204), (3060, 84153), (4590, 56102), (9180, 28051)]