291240324680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1383

約数の個数: 128

約数和(自身を含む): 665692473600

約数和(自身を除く): 374452148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 179, 334, 358, 373, 653, 668, 716, 746, 835, 895, 1306, 1336, 1432, 1492, 1670, 1790, 1865, 2612, 2984, 3265, 3340, 3580, 3730, 5224, 6530, 6680, 7160, 7460, 13060, 14920, 26120, 29893, 59786, 62291, 66767, 109051, 116887, 119572, 124582, 133534, 149465, 218102, 233774, 239144, 243569, 249164, 267068, 298930, 311455, 333835, 436204, 467548, 487138, 498328, 534136, 545255, 584435, 597860, 622910, 667670, 872408, 935096, 974276, 1090510, 1168870, 1195720, 1217845, 1245820, 1335340, 1948552, 2181020, 2337740, 2435690, 2491640, 2670680, 4362040, 4675480, 4871380, 9742760, 11150089, 19520129, 22300178, 39040258, 40676023, 43598851, 44600356, 55750445, 78080516, 81352046, 87197702, 89200712, 97600645, 111500890, 156161032, 162704092, 174395404, 195201290, 203380115, 217994255, 223001780, 325408184, 348790808, 390402580, 406760230, 435988510, 446003560, 780805160, 813520460, 871977020, 1627040920, 1743954040, 7281008117, 14562016234, 29124032468, 36405040585, 58248064936, 72810081170, 145620162340, 291240324680]

約数ペア:

[(1, 291240324680), (2, 145620162340), (4, 72810081170), (5, 58248064936), (8, 36405040585), (10, 29124032468), (20, 14562016234), (40, 7281008117), (167, 1743954040), (179, 1627040920), (334, 871977020), (358, 813520460), (373, 780805160), (653, 446003560), (668, 435988510), (716, 406760230), (746, 390402580), (835, 348790808), (895, 325408184), (1306, 223001780), (1336, 217994255), (1432, 203380115), (1492, 195201290), (1670, 174395404), (1790, 162704092), (1865, 156161032), (2612, 111500890), (2984, 97600645), (3265, 89200712), (3340, 87197702), (3580, 81352046), (3730, 78080516), (5224, 55750445), (6530, 44600356), (6680, 43598851), (7160, 40676023), (7460, 39040258), (13060, 22300178), (14920, 19520129), (26120, 11150089), (29893, 9742760), (59786, 4871380), (62291, 4675480), (66767, 4362040), (109051, 2670680), (116887, 2491640), (119572, 2435690), (124582, 2337740), (133534, 2181020), (149465, 1948552), (218102, 1335340), (233774, 1245820), (239144, 1217845), (243569, 1195720), (249164, 1168870), (267068, 1090510), (298930, 974276), (311455, 935096), (333835, 872408), (436204, 667670), (467548, 622910), (487138, 597860), (498328, 584435), (534136, 545255)]