248787180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 192

約数和(自身を含む): 840792960

約数和(自身を除く): 592005780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 82, 85, 90, 102, 108, 123, 135, 153, 164, 170, 180, 204, 205, 246, 255, 270, 306, 340, 369, 410, 459, 492, 510, 540, 612, 615, 661, 697, 738, 765, 820, 918, 1020, 1107, 1230, 1322, 1394, 1476, 1530, 1836, 1845, 1983, 2091, 2214, 2295, 2460, 2644, 2788, 3060, 3305, 3485, 3690, 3966, 4182, 4428, 4590, 5535, 5949, 6273, 6610, 6970, 7380, 7932, 8364, 9180, 9915, 10455, 11070, 11237, 11898, 12546, 13220, 13940, 17847, 18819, 19830, 20910, 22140, 22474, 23796, 25092, 27101, 29745, 31365, 33711, 35694, 37638, 39660, 41820, 44948, 54202, 56185, 59490, 62730, 67422, 71388, 75276, 81303, 89235, 94095, 101133, 108404, 112370, 118980, 125460, 134844, 135505, 162606, 168555, 178470, 188190, 202266, 224740, 243909, 271010, 303399, 325212, 337110, 356940, 376380, 404532, 406515, 460717, 487818, 505665, 542020, 606798, 674220, 731727, 813030, 921434, 975636, 1011330, 1213596, 1219545, 1382151, 1463454, 1516995, 1626060, 1842868, 2022660, 2303585, 2439090, 2764302, 2926908, 3033990, 3658635, 4146453, 4607170, 4878180, 5528604, 6067980, 6910755, 7317270, 8292906, 9214340, 12439359, 13821510, 14634540, 16585812, 20732265, 24878718, 27643020, 41464530, 49757436, 62196795, 82929060, 124393590, 248787180]

約数ペア:

[(1, 248787180), (2, 124393590), (3, 82929060), (4, 62196795), (5, 49757436), (6, 41464530), (9, 27643020), (10, 24878718), (12, 20732265), (15, 16585812), (17, 14634540), (18, 13821510), (20, 12439359), (27, 9214340), (30, 8292906), (34, 7317270), (36, 6910755), (41, 6067980), (45, 5528604), (51, 4878180), (54, 4607170), (60, 4146453), (68, 3658635), (82, 3033990), (85, 2926908), (90, 2764302), (102, 2439090), (108, 2303585), (123, 2022660), (135, 1842868), (153, 1626060), (164, 1516995), (170, 1463454), (180, 1382151), (204, 1219545), (205, 1213596), (246, 1011330), (255, 975636), (270, 921434), (306, 813030), (340, 731727), (369, 674220), (410, 606798), (459, 542020), (492, 505665), (510, 487818), (540, 460717), (612, 406515), (615, 404532), (661, 376380), (697, 356940), (738, 337110), (765, 325212), (820, 303399), (918, 271010), (1020, 243909), (1107, 224740), (1230, 202266), (1322, 188190), (1394, 178470), (1476, 168555), (1530, 162606), (1836, 135505), (1845, 134844), (1983, 125460), (2091, 118980), (2214, 112370), (2295, 108404), (2460, 101133), (2644, 94095), (2788, 89235), (3060, 81303), (3305, 75276), (3485, 71388), (3690, 67422), (3966, 62730), (4182, 59490), (4428, 56185), (4590, 54202), (5535, 44948), (5949, 41820), (6273, 39660), (6610, 37638), (6970, 35694), (7380, 33711), (7932, 31365), (8364, 29745), (9180, 27101), (9915, 25092), (10455, 23796), (11070, 22474), (11237, 22140), (11898, 20910), (12546, 19830), (13220, 18819), (13940, 17847)]