315331410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 830269440

約数和(自身を除く): 514938030

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 103, 114, 123, 131, 190, 205, 206, 246, 262, 285, 309, 393, 410, 515, 570, 615, 618, 655, 779, 786, 1030, 1230, 1310, 1545, 1558, 1957, 1965, 2337, 2489, 3090, 3895, 3914, 3930, 4223, 4674, 4978, 5371, 5871, 7467, 7790, 8446, 9785, 10742, 11685, 11742, 12445, 12669, 13493, 14934, 16113, 19570, 21115, 23370, 24890, 25338, 26855, 26986, 29355, 32226, 37335, 40479, 42230, 53710, 58710, 63345, 67465, 74670, 80237, 80565, 80958, 102049, 126690, 134930, 160474, 161130, 202395, 204098, 240711, 256367, 306147, 401185, 404790, 481422, 510245, 512734, 553213, 612294, 769101, 802370, 1020490, 1106426, 1203555, 1281835, 1530735, 1538202, 1659639, 2407110, 2563670, 2766065, 3061470, 3319278, 3845505, 5532130, 7691010, 8298195, 10511047, 16596390, 21022094, 31533141, 52555235, 63066282, 105110470, 157665705, 315331410]

約数ペア:

[(1, 315331410), (2, 157665705), (3, 105110470), (5, 63066282), (6, 52555235), (10, 31533141), (15, 21022094), (19, 16596390), (30, 10511047), (38, 8298195), (41, 7691010), (57, 5532130), (82, 3845505), (95, 3319278), (103, 3061470), (114, 2766065), (123, 2563670), (131, 2407110), (190, 1659639), (205, 1538202), (206, 1530735), (246, 1281835), (262, 1203555), (285, 1106426), (309, 1020490), (393, 802370), (410, 769101), (515, 612294), (570, 553213), (615, 512734), (618, 510245), (655, 481422), (779, 404790), (786, 401185), (1030, 306147), (1230, 256367), (1310, 240711), (1545, 204098), (1558, 202395), (1957, 161130), (1965, 160474), (2337, 134930), (2489, 126690), (3090, 102049), (3895, 80958), (3914, 80565), (3930, 80237), (4223, 74670), (4674, 67465), (4978, 63345), (5371, 58710), (5871, 53710), (7467, 42230), (7790, 40479), (8446, 37335), (9785, 32226), (10742, 29355), (11685, 26986), (11742, 26855), (12445, 25338), (12669, 24890), (13493, 23370), (14934, 21115), (16113, 19570)]