1325128440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2413

約数の個数: 128

約数和(自身を含む): 4168765440

約数和(自身を除く): 2843637000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 223, 230, 276, 345, 446, 460, 552, 669, 690, 892, 920, 1115, 1338, 1380, 1784, 2153, 2230, 2676, 2760, 3345, 4306, 4460, 5129, 5352, 6459, 6690, 8612, 8920, 10258, 10765, 12918, 13380, 15387, 17224, 20516, 21530, 25645, 25836, 26760, 30774, 32295, 41032, 43060, 49519, 51290, 51672, 61548, 64590, 76935, 86120, 99038, 102580, 123096, 129180, 148557, 153870, 198076, 205160, 247595, 258360, 297114, 307740, 396152, 480119, 495190, 594228, 615480, 742785, 960238, 990380, 1188456, 1440357, 1485570, 1920476, 1980760, 2400595, 2880714, 2971140, 3840952, 4801190, 5761428, 5942280, 7201785, 9602380, 11042737, 11522856, 14403570, 19204760, 22085474, 28807140, 33128211, 44170948, 55213685, 57614280, 66256422, 88341896, 110427370, 132512844, 165641055, 220854740, 265025688, 331282110, 441709480, 662564220, 1325128440]

約数ペア:

[(1, 1325128440), (2, 662564220), (3, 441709480), (4, 331282110), (5, 265025688), (6, 220854740), (8, 165641055), (10, 132512844), (12, 110427370), (15, 88341896), (20, 66256422), (23, 57614280), (24, 55213685), (30, 44170948), (40, 33128211), (46, 28807140), (60, 22085474), (69, 19204760), (92, 14403570), (115, 11522856), (120, 11042737), (138, 9602380), (184, 7201785), (223, 5942280), (230, 5761428), (276, 4801190), (345, 3840952), (446, 2971140), (460, 2880714), (552, 2400595), (669, 1980760), (690, 1920476), (892, 1485570), (920, 1440357), (1115, 1188456), (1338, 990380), (1380, 960238), (1784, 742785), (2153, 615480), (2230, 594228), (2676, 495190), (2760, 480119), (3345, 396152), (4306, 307740), (4460, 297114), (5129, 258360), (5352, 247595), (6459, 205160), (6690, 198076), (8612, 153870), (8920, 148557), (10258, 129180), (10765, 123096), (12918, 102580), (13380, 99038), (15387, 86120), (17224, 76935), (20516, 64590), (21530, 61548), (25645, 51672), (25836, 51290), (26760, 49519), (30774, 43060), (32295, 41032)]