156974380020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{257783}}^1$

素因数の和:258014

約数の個数: 144

約数和(自身を含む): 506700230400

約数和(自身を除く): 349725850380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 306, 340, 398, 510, 597, 612, 765, 796, 995, 1020, 1194, 1530, 1791, 1990, 2388, 2985, 3060, 3383, 3582, 3980, 5970, 6766, 7164, 8955, 10149, 11940, 13532, 16915, 17910, 20298, 30447, 33830, 35820, 40596, 50745, 60894, 67660, 101490, 121788, 152235, 202980, 257783, 304470, 515566, 608940, 773349, 1031132, 1288915, 1546698, 2320047, 2577830, 3093396, 3866745, 4382311, 4640094, 5155660, 7733490, 8764622, 9280188, 11600235, 13146933, 15466980, 17529244, 21911555, 23200470, 26293866, 39440799, 43823110, 46400940, 51298817, 52587732, 65734665, 78881598, 87646220, 102597634, 131469330, 153896451, 157763196, 197203995, 205195268, 256494085, 262938660, 307792902, 394407990, 461689353, 512988170, 615585804, 769482255, 788815980, 872079889, 923378706, 1025976340, 1538964510, 1744159778, 1846757412, 2308446765, 2616239667, 3077929020, 3488319556, 4360399445, 4616893530, 5232479334, 7848719001, 8720798890, 9233787060, 10464958668, 13081198335, 15697438002, 17441597780, 26162396670, 31394876004, 39243595005, 52324793340, 78487190010, 156974380020]

約数ペア:

[(1, 156974380020), (2, 78487190010), (3, 52324793340), (4, 39243595005), (5, 31394876004), (6, 26162396670), (9, 17441597780), (10, 15697438002), (12, 13081198335), (15, 10464958668), (17, 9233787060), (18, 8720798890), (20, 7848719001), (30, 5232479334), (34, 4616893530), (36, 4360399445), (45, 3488319556), (51, 3077929020), (60, 2616239667), (68, 2308446765), (85, 1846757412), (90, 1744159778), (102, 1538964510), (153, 1025976340), (170, 923378706), (180, 872079889), (199, 788815980), (204, 769482255), (255, 615585804), (306, 512988170), (340, 461689353), (398, 394407990), (510, 307792902), (597, 262938660), (612, 256494085), (765, 205195268), (796, 197203995), (995, 157763196), (1020, 153896451), (1194, 131469330), (1530, 102597634), (1791, 87646220), (1990, 78881598), (2388, 65734665), (2985, 52587732), (3060, 51298817), (3383, 46400940), (3582, 43823110), (3980, 39440799), (5970, 26293866), (6766, 23200470), (7164, 21911555), (8955, 17529244), (10149, 15466980), (11940, 13146933), (13532, 11600235), (16915, 9280188), (17910, 8764622), (20298, 7733490), (30447, 5155660), (33830, 4640094), (35820, 4382311), (40596, 3866745), (50745, 3093396), (60894, 2577830), (67660, 2320047), (101490, 1546698), (121788, 1288915), (152235, 1031132), (202980, 773349), (257783, 608940), (304470, 515566)]