1215743480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 3229994880

約数和(自身を除く): 2014251400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 137, 140, 164, 205, 274, 280, 287, 328, 410, 548, 574, 685, 773, 820, 959, 1096, 1148, 1370, 1435, 1546, 1640, 1918, 2296, 2740, 2870, 3092, 3836, 3865, 4795, 5411, 5480, 5617, 5740, 6184, 7672, 7730, 9590, 10822, 11234, 11480, 15460, 19180, 21644, 22468, 27055, 28085, 30920, 31693, 38360, 39319, 43288, 44936, 54110, 56170, 63386, 78638, 105901, 108220, 112340, 126772, 157276, 158465, 196595, 211802, 216440, 221851, 224680, 253544, 314552, 316930, 393190, 423604, 443702, 529505, 633860, 741307, 786380, 847208, 887404, 1059010, 1109255, 1267720, 1482614, 1572760, 1774808, 2118020, 2218510, 2965228, 3706535, 4236040, 4341941, 4437020, 5930456, 7413070, 8683882, 8874040, 14826140, 17367764, 21709705, 29652280, 30393587, 34735528, 43419410, 60787174, 86838820, 121574348, 151967935, 173677640, 243148696, 303935870, 607871740, 1215743480]

約数ペア:

[(1, 1215743480), (2, 607871740), (4, 303935870), (5, 243148696), (7, 173677640), (8, 151967935), (10, 121574348), (14, 86838820), (20, 60787174), (28, 43419410), (35, 34735528), (40, 30393587), (41, 29652280), (56, 21709705), (70, 17367764), (82, 14826140), (137, 8874040), (140, 8683882), (164, 7413070), (205, 5930456), (274, 4437020), (280, 4341941), (287, 4236040), (328, 3706535), (410, 2965228), (548, 2218510), (574, 2118020), (685, 1774808), (773, 1572760), (820, 1482614), (959, 1267720), (1096, 1109255), (1148, 1059010), (1370, 887404), (1435, 847208), (1546, 786380), (1640, 741307), (1918, 633860), (2296, 529505), (2740, 443702), (2870, 423604), (3092, 393190), (3836, 316930), (3865, 314552), (4795, 253544), (5411, 224680), (5480, 221851), (5617, 216440), (5740, 211802), (6184, 196595), (7672, 158465), (7730, 157276), (9590, 126772), (10822, 112340), (11234, 108220), (11480, 105901), (15460, 78638), (19180, 63386), (21644, 56170), (22468, 54110), (27055, 44936), (28085, 43288), (30920, 39319), (31693, 38360)]